Audio Video Replacement Parts
Showing 121–180 of 349 results
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Operational Amplifier OP AMP Tester For Single Dual OPAMP TL071 TL072 TL081/082
Operational Amplifier OP AMP Tester For Single Dual OPAMP TL071 TL072 TL081/082 Notice: This board is only for people with professional electronic knowledge, we do not provide operation guidance and technical support. Beginners please do not buy! ! From September 27, 2021, the PCB changed to black color. Application: Single op amp and dual op amp screening circuit board, the circuit board can judge whether the IC can be used for amplification, and can roughly judge the conversion rate of the chip at the same time. Can find out those low-speed chips that pretend to be high-speed chips. [...]
58.80 $ Add to cart -
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TPA3110 XH-A232 30W+30W 2.0 Dual-channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A C6-001 Power Amplifier Board
Description: Product Name: Digital Audio Power Amplifier Board Product model: XR-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: more than 3A Number of channels: two channels Peak value: 30w+30w Output impedance: 4-8 ohms Signal to noise ratio: 100db Product net weight: 21 grams Appearance size: 53 x 45 x 14MM Specifications: Good quality; Easy to link; Package Included: 1 x audio power amplifier board [...]
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2.4G 5.8G Dual Band Wireless Router WIFI Network Card IPEX PCB Built-In 5DBi High Gain Antenna
4295 Description This antenna is a dual-frequency antenna. I use it on my WiFi deauther OLED application. I find ESP8266 Mini D1+antenna works much better than ESP-12E/F. So I decide to use ESP-07+this antenna for all my projects. Product specifications 4900~5900MHz S.W.R.:<=1.8 Antenna Gain: 8dbi Radiation: Omnidirectional antenna Polarization: Linear Impedance:50R PCB size: 95mm13.5mm0.55mm Wire distance: 15cm Connector: IPEX Packing List: 1Pc IPEX 8dBi Antenna for ESP8266 Mini D1 [...]
42.18 $ Add to cart -
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Updated 5.0 Bluetooth Audio Receiver Transmitter Mini Bluetooth Stereo AUX USB for PC Headphone Car Handfree Wireless Adapter
Updated 5.0 Bluetooth Audio Receiver Transmitter Mini Bluetooth Stereo AUX USB for PC Headphone Car Handfree Wireless Adapter Product description Color: built-in battery+MIC handsfree call Bluetooth music receiver handsfree is a technology wireless product that can receive music from mobile phones or Bluetooth enabled transmitters. This music receiver is almost It can be used for all audio receivers with input plugs, Includes automotive devices. You can listen to the music received from your smartphone and MP3 in your home speaker or car audio system. Enjoy car music, call solutions, Use your smartphone to make calls [...]
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Mini Wireless USB Bluetooth-Compatible Dongle Adapter 5.0 Music Audio Receiver Transmitter For PC Speaker Mouse Laptop
Mini Wireless USB Bluetooth-Compatible Dongle Adapter 5.0 Music Audio Receiver Transmitter For PC Speaker Mouse Laptop Description: x Fully compatible with Bluetooth-compatible 2.0, Bluetooth-compatible 2.1, Bluetooth-compatible 3.0, Bluetooth-compatible 4.0 and Bluetooth-compatible 4.2 specifications. x Comply with Bluetooth-compatible 5.0 technical specifications, dual mode transmission. x Farther transmission distance: 100 meters long transmission distance no blocking, strong signal. x 24Mbps transmission rate, providing stable and high-speed transmission of file and audio data. x Intelligent sleep wake-up energy-saving, 24-bit CRC check to resist interference, adaptive frequency hopping to reduce crosstalk. Specifications: [...]
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RYRA Official TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board Dual Channel DC 8-26V 3A C6-001New
RYRA Official TPA3110 XH-A232 30W 30W 2.0 Channel Digital Stereo Audio Power Amplifier Board Dual Channel DC 8-26V 3A C6-001New Description: Product Name: Digital Audio Power Amplifier Board Product model: XR-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: more than 3A Number of channels: two channels Peak value: 30w 30w Output impedance: 4-8 ohms Signal to noise ratio: 100db Product net weight: 21 grams Appearance size: 53 x 45 x 14MM Specifications: Good quality; Easy to link; Package Included: 1 x audio power amplifier [...]
43.18 $ Add to cart -
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10pcs U4900/U5000/U5100 Speaker Amplifier/ARC DRIVER Small 338S00295 Audio IC Chip For iphone X/8/8plus
54.25 $ Add to cart -
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DC 5-15V AD828 Chip Stereo Preamp Power Amplifier Board Preamplifier Module
Feature: Small size design, SMT process, input and output coupling capacitor using imported non-polar brand capacitors, op amp using fever-level AD828 chip. Specification: Working voltage: DC 5V-15V Board size: 33x25mm/1.30x0.98 Notice: The board has no voltage regulation function. It is best to use a regulated power supply or battery-powered, otherwise there may be interference. Note: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. 1 X Preamplifier [...]
41.15 $ Add to cart -
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7channel 12v rs485 ntc thermistor temperature sensor modbus rtu remote acquisition monitor board b3950 10k 1%
Product Name: 7CH DC 12V RS485 NTC Thermistor Temperature Sensor Modbus Rtu Remote acquisition monitor Module B3950 10K 1 Packing list: 1 pcs NT18B07 7CH RS485 NTC Temperature sensor Board Description : 1: Operating Voltage : DC 6-24VDC 7.5V 9V 12V 15V 24V2: Operating Current :7-15MA3: MODBUS RTU Command support 03 06 function code4:Serial port baud rate: 9600 default, N, 8, 15:By modifying the 485 address, up to 247 modules can be cascaded more than 16 please use R485 repeater6:Adapted sensor: B3950 10K 1 NTC thermistor, Up to 7 NTC sensors can be connected at the same time7:Temperature [...]
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HD Amplifier Board 100db Snr Mp3 Amplifier Module 30W+30W Overvoltage Protection DC8V-26V Digital Audio Power Amplifier Board
Feature: 1. Higher Overload Capacity: Digital power amplifier has higher overload capacity than analog power amplifier, it will not cause crossover distortion, transient intermodulation distortion, and you dont have to worry about the internal resistance of the speaker. 2. Protection Function: There are overvoltage protection, overcurrent protection, overheating protection, and short circuit protection functions. 3. Wide Output Voltage: Dual channel 30W+30W power output and wide input voltage range of DC8V-26V. 4. Good Sound Quality: Two-channel, high-definition digital audio power amplifier board. 5. Excellent Service: If [...]
41.39 $ Add to cart -
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Governor Switch Motor Speed Controller Board Speed Controller Module Adjustable Voltage Regulator Governor Switch
5A 90W PWM Motor Speed Controller Module DC 5V-35V Adjustable Voltage Regulator Governor Switch Specification: Working Voltage: DC 5V-35V Output Current: 0-5A Output Power: 90W Large Quiescent Current: 7μA Standby State PWM Duty Cycle: 1-100 PWM Frequency: 20KHz Product Size: 50 X 30 X 15mm/1.97 X 1.18 X 0.59 Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due [...]
40.80 $ Add to cart -
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ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth-compatible Bass Amp
ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth -compatible 5.0 Bass Amp for Home Theater Speaker Feature: The Bluetooth -compatible audio power amplifier module has 2.1 channels and the maximum output power is 2X50W+100W. It has two audio input modes, AUX and Bluetooth -compatible, and a two-in-one power amplifier board. Bluetooth -compatible5.0, higher transmission efficiency, longer transmission distance It has short-circuit protection, over-current, over-heating, and anti-reverse protection to prevent total failure. When an overload occurs, the device reports the fault condition to [...]
49.03 $ Add to cart -
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PAM8403 Mini 5V Digital Small Power Amplifier Board With Switch Potentiometer USB Power Supply Good Sound Effect
Description: product information: PAM8403 is a small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chips, The circuit adopts reasonable peripheral configuration, and the power filter is upgraded to 470uf some sellers do not even have 100uf or even no capacitance 1.6mm glass fiber board, which really makes the power amplifier board meticulous, and outputs 3W 3W high-fidelity sound quality. A rare good product for amplifier enthusiasts, The potentiometer adopts the original anti-meter body, with a lifespan of up to 15 years, and the potentiometer with a switch can directly [...]
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2.0 Channel 2X15W Mini Digital Audio Power Stereo Amplifier Module Board TPA3110 12V Class D Bass Thrust Stronger AMP Board
2X15W Digital Audio Stereo Amplifier Module Board TPA3110 12V Class D Power AMP Board Feature: 1. The 2.0 channel 2 x 15W high power mini digital power amplifier board adopts TPA3110 power amplifier chip. 2. The chip does not need heat sink, but also has the function of overcurrent and overheating. 3. This power amplifier board is designed by the improvement of the official standard circuit. 4. It increases the power supply protection against reverse protection and 2 new design low pass filtering, and the bass thrust is stronger. [...]
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6V 12V 24V DC Car Truck Voltage Circuit Tester Digital Display Long Probe Pen Light Bulb Automobile Diagnostic Tools Auto Repair
6V 12V 24V DC Car Truck Voltage Circuit Tester Digital Display Long Probe Pen Light Bulb Automobile Diagn Dear friend, due to different arrival batches, the metal parts are white and black. Those who care should buy carefully. Product Description:This probe pen is ideal for checking circuits, fuses, switches and wiring on automobiles, trailers, boats, motorcycles and other low voltage systems. Connect the alligator clamp to the ground, then take the probe to test circuit. If the indicator light is on, there is is made of plastic and the hardened & tempered carbon steel probe is chrome [...]
50.93 $ Add to cart -
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PAM8403 5V Power Audio Amplifier Board 2 Channel 3W W Volume Control / USB Power
Description: product information: PAM8403 is a small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chips, The circuit adopts reasonable peripheral configuration, and the power filter is upgraded to 470uf some sellers do not even have 100uf or even no capacitance 1.6mm glass fiber board, which really makes the power amplifier board meticulous, and outputs 3W 3W high-fidelity sound quality. A rare good product for amplifier enthusiasts, The potentiometer adopts the anti-meter body, with a lifespan of up to 15 years, and the potentiometer with a switch can directly cut off the [...]
40.51 $ Add to cart -
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1PC ESP32 Development Board WiFi Bluetooth Module Dual Core CP2102 D1 Mini ESP8266 ESP-12E ESP-12F WiFi Module ESP-32S ESP32-D/U
ESP32 Development Board P2102 Driver Chip ESP32-DevKitC Core Board WiFi Bluetooth-compatible USB5V 3.3V/5V Induced Power Supply Feature: 1. Versatile Connectivity: Features the ESP32 WROOV32D module and P2102 driver chip for seamless Bluetooth-compatible and MF connectivity. 2. Flexible Power Options: Can be powered through USB or through 3.3V/5V external power supply for added flexibility. 3. High Current Capacity: Supports up to 500mA of current for efficient and reliable performance. 4. Compact Design: Features a compact size of 48 x 28 x 10mm/1.88 x 1.10 x 0.39inch, making it easy [...]
41.30 $ Add to cart -
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2S-6S B6 B8 A6 Lithium Battery Balanced Charger Expansion JST XH Adapter Board
2S-6S Lithium Battery Balanced Charger Expansion JST XH Adapter Board for MEGA Power 860 960 RC Lipo Battery Charging Specification: JST XH Balance Charging Adapter 6S Expansion Board Support 2S-6S lithium battery Suitable for MEGA Power 860 and 960 chargers Dimensions: 60 x 25 x 15mm Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. [...]
41.34 $ Add to cart -
ADAU1701 DSP Easy Start Board (P2P ADAU1401)
ADAU1701/1401 is a complete single-chip audio system with built-in control interfaces for 28 / 56-bit audio DSP, ADC, DAC, and similar microcontrollers. Signal processing technologies including equalization, crossover, bass enhancement, multi-band dynamic processing, delay compensation, speaker compensation, and stereo image widening can be used to make up for the practical limitations of speakers, amplifiers, and listening environments, thereby significantly improving the sound quality experience. This signal processing technology is comparable to that used in high-end studio equipment. Most processing is done in full 56-bit double-precision mode, resulting in excellent low-level signal performance. The ADAU1401 is a fully programmable DSP. With [...]
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Air Solenoid Valves 2V025-08 2 Position 2 Port 1/4" Normally Closed Valv Pneumatic Solenoid Valve 12V 24V 110V 220V Volt
50.21 $ Add to cart -
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TDA2822M Mini 2.0 Channel 1W*2 Stereo Audio Power Amplifier Board DC 5V 12V CAR sound Amplifiers module
TDA2822M Digital Power Amplifier Board 2x1.5W 2.0-Channel Stereo Audio Power Amp Module Specification: Rating: 1W x 2 1-3 inch speaker Mximum power: 1.5 W x 2 0.2-5 W can meet the speakers Speaker impedance: 4-32 Ω Power amplifier ratio: ≥50 db Distortion: 0.1 Input interface: 3 p wiring jokes Adjust the form: volume adjustment Input voltage: DC 1.8-12V Product size: 63 x 29 x 23mm/2.48 x 1.14 x 0.91 Product weight: 25g Packing size: 100 x 50 x 30mm/3.94 x 1.97 x 1.18 Gross weight: 25g Instructions for use: 1. Connect the speakers The [...]
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ESP32 Development Board WiFi Bluetooth Module D1 Mini ESP8266 ESP-12E 12F WiFi Module ESP-32S ESP32-DevKitC ESP-WROOM-32 CP2102
The United States customers attention: When you select Ship From United States , the following addresses will not provide delivery service: Hawaii, Alaska, Puerto Rico, Guam, APO, DPO, FPO, etc . Recommend you to choose Ship From China .Thank you!!! Clientes de España atención: Cuando selecciona Enviar desde España , el servicio de entrega no está disponible en los siguientes códigos postales: 35000-35999 38000-38999 Se recomienda que elija Enviar desde China . ¡Gracias! ! ! ESP32 Development Board P2102 Driver Chip ESP32-DevKitC Core Board WiFi Bluetooth-compatible USB5V 3.3V/5V Induced [...]
41.30 $ Add to cart -
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3.3V Wireless Socket Module Adapter Plate 8Pin 24L01 Smart Electronic Board
3.3V Wireless Socket Module Adapter Plate Board 8Pin 24L01 Smart Electronics Module Feature: The working voltage of wireless module is generally 3.3v, while that of 51 single-chip computer is 5V. This module is convenient for the cooperation between wireless module and 51 single-chip computer system board. Specification: Pin value: 8Pin Product size: 25 x 18 x 9mm/0.98 x 0.7 x 0.35 Product weight: 2g Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks [...]
41.63 $ Add to cart -
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XH-M802 Passive Tone Board Amplifier Preamp Power Module Low High Sound Adjustment Electonic Diy Electronic PCB Board
42.96 $ Add to cart -
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Aubess ESP32 Development Board WiFi+Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 Similar
Description: 1. The onboard CP2102 stable USB to TTL chip ensures the normal communication of the serial port. 2. Support automatic download, no need to manually switch download and running mode. 3. Immersion Gold Craft 4. Support development on Windows system cygwin and msys32 simulation environment and Linux system 5. Support ESP32-Arduino Specifications: ESP-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice encoding, audio streaming, and MP3 decoding Wait. [...]
40.70 $ Add to cart -
WEGE ZK-1001B 100W Mono BT Audio Power Amplifier Board Module TPA3116D2 AMP True Wireless Wuzhi Audio APP Music
Wuzhi Audio APP download link: Note: It needs to be assembled by yourself, and the material package is given a screwdriver. The suitable power supply of the product is DC power supply, and AC power supply is not allowed! The color of the product may be slightly different from the picture due to the differences of light, angle and shooting equipment. The product size is measured manually. Please allow slight deviation in the measurement data and make sure you don't mind. Product features ZK-1001B is a 100W mono BT power amplifier module, which uses TPA3116D2 [...]
59.73 $ Add to cart -
E-6SN7 LINLAI Vacuum Tube 6SN7 Elite Series Replace 6SN7/CV181/6N8P/6H8C/5692 Factory Test and Match Vacuum Tube Amplifier
151.04 $ Add to cart -
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Mini PAM8403 Audio Digital Amplifier Board 5V With Switch Speaker Sound Module Replacement Parts Upgraded To 470uf For Dropship
40.91 $ Add to cart -
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PAM8403 Mini 5V Audio Digital Power Amplifier Board Audio Amplifier USB Power Supply 2*3W Volume Control Power Amplifier Module
Description: product information: PAM8403 is a small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chips, The circuit adopts reasonable peripheral configuration, and the power filter is upgraded to 470uf some sellers do not even have 100uf or even no capacitance 1.6mm glass fiber board, which really makes the power amplifier board meticulous, and outputs 3W 3W high-fidelity sound quality. A rare good product for amplifier enthusiasts, The potentiometer adopts the anti-meter body, with a lifespan of up to 15 years, and the potentiometer with a switch can directly cut off [...]
40.90 $ Add to cart -
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1PCS Mini XH-M125 XPT8871 Mono Stereo Lithium Battery Power Amplifier Board 6W Sing Machine Module 3v 5v 5W Audio Output Input
1PCS Mini XH-M125 XPT8871 Mono Stereo Lithium Battery Power Amplifier Board 6W Sing Machine Module 3v 5v 5W Audio Output Input Description: Product name: 5V sound single channel power amplifier board Product specifications: 20.7 x 17 x 10mm Power supply voltage: 5V, 1A Output power: 5W Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Specifications: Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Package Included: 1 x [...]
40.30 $ Add to cart -
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HDMI To I2S Receiver IIS To HDMI Transmit Signal Conversion Board DAC Decoder
HDMI To I2S Receiver IIS To HDMI Transmit Signal Conversion Board DAC Decoder Description: It adopts four-channel CMOD circulation differential line receiver driver, which is designed for applications that require ultra-low power consumption and high data rate. The device uses low-voltage differential signaling LVDS technology and supports data rates in excess of 400Mbps 200MHz. Notice: 1. The HDMI to I2S receiver board cannot be used for the HDMI interface output of Blu-ray players, etc.; 2. The I2S to HDMI transmit board cannot be used for the HDMI interface input of power amplifiers, TVs, etc. Packing List: 1pcs x Module [...]
55.26 $ Add to cart -
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Mosfet MOS Optocoupler Isolation Driver Module Field Effect Transistor Trigger Switch PWM Control Controller Board
Mosfet MOS Optocoupler Isolation Driver Module 3-20V Field Effect Transistor Trigger Switch 0-20KHz PWM Control Controller Board Feature: 1. High-Quality Components: This MOSFET drive module is made using high-quality components, including field-effect transistors FETs, PWM switches, and control boards. 2. Wide Input Voltage Range: The module supports a wide input voltage range of 3-20V PWM signal, making it compatible with various devices. 3. High Output Capacity: The drive module can output DC 3.7-27V, and current within 10A, providing enough power for high-performance devices such as motors, lamps, [...]
40.79 $ Add to cart -
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100% tetsted Work and Equipment Power Support Board BN44-00787A Samsung L58GFB ESM for Ua58j50swajxxz/ua58h5288aj
84.03 $ Add to cart -
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Bluetooth Audio Receiver board Bluetooth 5.0 mp3 lossless decoder board Wireless Stereo Music Module Audio Amplifier 3.7-5V
41.46 $ Add to cart -
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A-BF Infrared Thermal Imager RX-350 PCB Circuit Floor Heating Pipe Electronic Detection HD Handheld Thermal Imaging Camera
276.61 $ Add to cart -
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Mosfet MOS Optocoupler Isolation Driver 3-20V Field Effect Transistor Trigger Switch 0-20KHz PWM Control Controller Board Module
Mosfet MOS Optocoupler Isolation Driver Module 3-20V Field Effect Transistor Trigger Switch 0-20KHz PWM Control Controller Board Feature: 1. High-Quality Components: This MOSFET drive module is made using high-quality components, including field-effect transistors FETs, PWM switches, and control boards. 2. Wide Input Voltage Range: The module supports a wide input voltage range of 3-20V PWM signal, making it compatible with various devices. 3. High Output Capacity: The drive module can output DC 3.7-27V, and current within 10A, providing enough power for high-performance devices such as motors, lamps, [...]
40.79 $ Add to cart -
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Aubess ESP32 Development Board WiFi+Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 Similar
Aubess ESP32 Development Board WiFi Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 Similar Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user can cut off [...]
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4 Way Bi-Directional RCA Stereo Audio Switch 2 In 4 Out or 4 In 2 Out L/R Jack Sound Channel RCA Audio Switcher Selector
Features: brand new and high quality 4-Port R/L Stereo audio switcher: two-way switching splitter audio sharing active speakers The 4-channel switch knob, completely isolates independent circuits, ensuring that each signal is not affected by the other three channels. Plug and play; no external power supply required; no impact on sound quality 2 in 4 out/ 4 in 2 out bi-directional switch, each output volume is independently controlled. Share a single stereo source, no audio crackle- minimal distortion at highest volumes. No loss of signal when all four ports connected. Specifications: Model: GV- AC004A Item: 4 Way Bi-Directional RCA Stereo Audio [...]
73.21 $ Add to cart -
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HDD PCB st desktop hard disk 3.5 circuit board No.: 100291893
most hdd boards have the unique biosrom or nvram chip which includes the unique data to access the hdd system area. if the bios information is not compatible with your hdd, there is no way to read the hdds data. because of this, we should use the original pcbs bios when we swap pcb. bios chip swapping is a must. before you purchase, please read: 1 this is just a pcb printed circuit boards, not the whole hard drive; 2 pcb board number is printed on the board, not on the sticker; 3 these boards are used, not brand [...]
61.24 $ Add to cart -
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ESP8266 ESP-12E/12F Development Board V1.0 Serial WIFI Wireless Transceiver Module ESP-12E/12E With Adapter Expansion Board
ESP8266 ESP-12E/12F WiFi Wireless Transceiver Module 5V Send Receiver WiFi Adapter Module for WiFi Remote Monitoring/Control Feature: 1. Compatibility: This adapter module is designed to work with ESP-12E/12F modules, making it easy to integrate into your WIFI projects. 2. Three Versions Available: You can choose from three versions of this adapter module: with an ESP-12E module, with an ESP-12F module, or without a module. 3. Voltage Conversion Circuit: The adapter module has a 3.3V conversion circuit that allows it to be used with 5V microcontrollers, making it compatible with ESP-01/01S WIFI modules. [...]
40.54 $ Add to cart -
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80W 2 Way Crossover Audio Filters HiFi Speaker Dual Frequency Divider Speaker Frequency Divider Stereo Crossover
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / piece Note: Due to the [...]
41.06 $ Add to cart -
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Super XL6009 DC-DC Boost Buck Step-up Bown Converter Solar Voltage Module
Super XL6009 DC-DC Boost Buck Adjustable Step-up Bown Converter Solar Voltage Module Board Feature: 1. When the car starts, the voltage will be pulled down to less than 7V or smaller, and the voltage of the engine will be as high as 15V or higher at high speed. 2. The automatic step-up and step-down module solves the problem that it is difficult for a 12V electrical appliance to work normally. The output can be stabilized at 12V regardless of the input voltage being 5V, 12V or 32V. 3. Ultra-wide input voltage 5V-32V. 4. Ultra-wide output [...]
41.49 $ Add to cart -
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80W 2 Way Crossover Audio Filters HiFi Speaker Dual Frequency Divider Speaker Frequency Divider Stereo Crossover
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / piece Note: Due to the different monitor [...]
41.19 $ Add to cart -
Linlai E6SN7 Replace PSVANE/SHUGUANG 6SN7/6N8P/ECC32/CV181 One Matched Pair 24months Guarenteed
Most shops said matched pair. but they even donot have a testing machine . It is very funny. Speaking is very very easy! they even donot want to purchase a tester, not to mention how to use it. . Very Easy to know if they really have tester, Ask them some professional question, like, the working voltage of tubes you pruchase, show you a tester photos ETC, mostly the web shop show tester on his mart , also a photo thief from other website!!! New Products Linlai Elite Series E6SN7 Linlai Elite E6SN7 Big Balloon Tube Very Very Successful [...]
173.53 $ Add to cart -
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TZT HDMI/MHL Digital Interface Separate Extract Audio I2S/Optic Fiber/Coaxial HDMI To I2S/IIS Assembled
TZT HDMI/MHL Digital Interface Separate Extract Audio I2S/Optic Fiber/Coaxial HDMI To I2S/IIS Assembled Product Description: It is used to extract digital audio signals from HDMI signals, supports I2S, optic fiber and coaxial outputs. It connects to decoders to improve sound quality. HDMI also supports MHL dual-mode input, and can also connect to mobile phones with MHL output, supporting 4K, 3D, and CEC functions. When connecting to most devices, no external power supply is needed. When there is lack of electricity of you player, you can use an external power supply DC 5V. Version Introduction: - It is designed with board [...]
123.10 $ Add to cart -
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Aux Audio Noise Reducer Ground Loop Noise Isolator 3.5mm Audio Isolator Auido Humming Hissing Buzzing Noise Eliminator
265 Aux Audio Noise Reducer Ground Loop Noise Isolator 3.5mm Audio Isolator Auido Humming Hissing Buzzing Noise Eliminator Features: Works with any portable device that has 3.5mm audio jack, for your Car Audio System/Home Stereo; Completely eliminating the buzzing noise, caused by ground loop which happens when the audio source; Compact and portable ,easy to carry; You can enjoy the clean and clear music/audio by eliminating the current noise in some car speakers; Car stereo noise filter is a simple way to eliminate problematic noise; Specifications: Material:PVC Interface:3.5mm PlugAUX Cable Package Includes: 1x 3.5mm Audio [...]
46.89 $ Add to cart -
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3.5mm Headset Adapter Headphone Mic Y Splitter Cable 3.5mm AUX Stereo Audio Male to 2 Female Separate Audio Microphone Plugsnt
3.5mm Headset Adapter Headphone Mic Y Splitter Cable 3.5mm AUX Stereo Audio Male to 2 Female Separate Audio Microphone Plugs Product name: One female and two male adapter cables Applicable equipment: mobile phone, MP3, computer, tablet and other audio equipment Product material: PVC+woven wire Product function: Computer 3.5 transfer connection Product length: 22cm Available colors: gray, black Product [...]
42.46 $ Add to cart -
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5pcs Mini360 RC Airplane Module Mini 360 DC Buck Converter 2A Step Down 4.75V-23V to 1V-17V 17x11x3.8mm LM2596
Small volume DC-DC synchronous rectifier step-down module Application fields: DIY mobile power supply, vehicle power supply, communication equipment power supply, various occasions with strict requirements on volume and weight such as aviation model, etc.. Technical parameters: Model name Mini360 Ultra small volume DC-DC synchronous rectifier step-down module Module properties Non isolated Depressurization Rectification mode Synchronous rectification input voltage 4.75V-23V output voltage 1.0V-17V Output current Peak 3a, long time 1.8A conversion efficiency 96 high switching frequency 340KHz Output ripple 30mV when no load Load adjustment rate ± 0.5 Voltage adjustment rate± 2.5 working temperature-40 ° C to +85 ° C [...]
43.50 $ Add to cart -
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XH-M273 PT2399 Digital Preamplifier Board Karaoke Reverberation Microphone Control Kits NE5532 Op Amp DC 12-24V
Description XH-M273 Karaoke board reverberation board microphone amplifier board DC12-24VMain performanceThis karaoke board uses the PT2399 reverberation chip, with the NE5532 op amp, it can mix the human voice and the music, which can realize the independent adjustment of the music volume, microphone volume, and reverberation time to achieve the K song effect.This product can use DC 12-24V power supply or AC 5-12V. It can be directly used for various digital power amplifier boards. If the power supply voltage is the same, the power supply can be shared extremely conveniently. Note Only adjustable moving-coil microphone can be used, [...]
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Modules Applicable Accessories HW-479 5mm KY-011 PCB Dual Color RGB LED Sensor for DIY Applicable Accessories
U.S. buyer attention: The areas where the US warehouse does not deliver goods are: Hawaii, Alaska, Puerto Rico, Guam and other US overseas territories. And the military address. Spanish buyers attention: if your address includes following postal code please do not choose the Spanish warehouse. The zip code starts with 35/38. Overseas warehouse cannot be delivered. HW-479 3.3V 5V 5mm KY-011 PCB Dual Color RGB LED Sensor Modules for DIY Applicable Accessories Feature: Use 5mm full color super bright LED With current-limiting resistor to prevent burnout of LED Can be connected [...]
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Mosfet MOS Optocoupler Isolation Driver 3-20V Field Effect Transistor Trigger Switch 0-20KHz PWM Control Controller Board
Mosfet MOS Optocoupler Isolation Driver Module 3-20V Field Effect Transistor Trigger Switch 0-20KHz PWM Control Controller Board Feature: 1. High-Quality Components: This MOSFET drive module is made using high-quality components, including field-effect transistors FETs, PWM switches, and control boards. 2. Wide Input Voltage Range: The module supports a wide input voltage range of 3-20V PWM signal, making it compatible with various devices. 3. High Output Capacity: The drive module can output DC 3.7-27V, and current within 10A, providing enough power for high-performance devices such as [...]
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ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth-compatible 5.0 Bass Am
ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth -compatible 5.0 Bass Amp for Home Theater Speaker Feature: The Bluetooth -compatible audio power amplifier module has 2.1 channels and the maximum output power is 2X50W+100W. It has two audio input modes, AUX and Bluetooth -compatible, and a two-in-one power amplifier board. Bluetooth -compatible5.0, higher transmission efficiency, longer transmission distance It has short-circuit protection, over-current, over-heating, and anti-reverse protection to prevent total failure. When an overload occurs, the device reports the fault condition to the processor to protect itself from damage It adopts copper DC [...]
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Trigger Switch Board MOS Field Effect Transistor 3V 5V 12V 24V 36V Transistor Switch Module Automation Circuit
F5305S PMOS Pulse Trigger Switch Board FET MOS Field Effect Transistor Switch Module 3V 5V 12V 24V 36V Feature: 1. Field effect transistor switch module, input and output are completely isolated. 2. Signal trigger terminal: digital high and low level. Can be connected to MCU IO port, PLC interface, DC power supply, etc., 3. Input signal voltage: 3V~24V; current: about 5mA. 4. The output terminal can control high-power equipment, motors, bulbs, LED strips, DC motors, micro water pumps, solenoid valves, etc. 5. Output controlled voltage: 5V~36V. Current: less than 5A, more than 5A need to add a heat sink, [...]
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Low Power Consumption Ir Infrared Remote Control Receiver Black Cable Receiver Transmitter For Tv Set-top Box 38 Khz 3.5mm
Low Power Consumption Ir Infrared Remote Control Receiver Black Cable Receiver Transmitter For Tv Set-top Box 38 Khz 3.5mm Description: 1. Can be used for infrared remote control reception of TV set-top boxes, digital photo frames, household appliances, air conditioners, etc. 2. Wide voltage adaptation, low power consumption, high sensitivity, excellent anti-interference characteristics 3. Due to manual measurement, please allow 1-3mm error. 4. Due to the differences between different monitors, there are color differences, please prevail in kind! Specifications: Length: 1.5m Connector: 3.5mm Wavelength range: far infrared Mode of operation: single pulse Working material: Semiconductor Output type: power supply [...]
41.15 $ Add to cart -
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ESP-32S ESP-WROOM-32 ESP32 WIFI Dual Core CPU Development Board 802.11b/g Wi Fi BT Module Ultra-Low Power Consumption
ESP-32S ESP-WROOM-32 ESP32 WIFI Dual Core CPU Development Board 802.11b/g Wi Fi BT Module Ultra-Low Power Consumption Description: 1. The onboard CP2102 stable USB to TTL chip ensures the normal communication of the serial port. 2. Support automatic download, no need to manually switch download and running mode. 3. Immersion Gold Craft 4. Support development on Windows system cygwin and msys32 simulation environment and Linux system 5. Support ESP32-Arduino Specifications: ESP-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for [...]
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2PCS GE5654W GE5654 Vacuum Tube Valve Vacuum Electronic Tube Upgrade For 6J1 6M1 6AK5 6J1P EF95 Pairing Audio Amplifiers
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80W 2 Way Crossover Audio Filters HiFi Speaker Dual Frequency Crossover Divider
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / piece Note: Due to the [...]
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ESP32 Development Board Wireless WiFi +Bluetooth-compatible Dual Core ESP8266 Filters Module 2.4GHz RF ESP32 High Quality
ESP32 Development Board Wireless WiFi Bluetooth-compatible Dual Core ESP8266 Filters Module 2.4GHz RF ESP32 High Quality Option 1 Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. [...]
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ESP-32S ESP-WROOM-32 ESP32 ESP-32 Bluetooth-compatible And WIFI Dual Core CPU With Low Power Consumption MCU ESP-32 Module
Description: ESP32-WROOM-32 is a general-purpose Wi-Fi BT BLE MCU module with powerful functions and a wide range of uses. It can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 Decoding etc. The core of this module is the ESP32-D0WDQ6 chip x , which is scalable and adaptive. The two CPU cores can be controlled separately. clock The frequency adjustment range is from 80 MHz to 240 MHz. The user can cut off the power of the CPU and use the low-power co-processor to continuously monitor the peripherals [...]
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DIY Applicable 3.3V 5V 5mm KY-011 PCB HW-479 Dual Color RGB LED Sensor Modules for DIY Applicable Accessories
HW-479 3.3V 5V 5mm KY-011 PCB Dual Color RGB LED Sensor Modules for DIY Applicable Accessories Feature: Use 5mm full color super bright LED With current-limiting resistor to prevent burnout of LED Can be connected to various microcontrollers High level lights up the LED Can be directly plugged into the motherboard for use, no Dpont cable connection is required Specification: PCB color: Black Working voltage: 3.3V/5V Product size: 19 x 15 x 15mm Product weight: 3g Packing size: 50 x 50 x 15mm Package weight: 3g Note: Due to the different monitor and light effect, the actual [...]
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