Bluetooth-compatible 5.1 Audio Receiver Dual Output AUX USB Stereo Car Hands-free Call Built-in Microphone Mic Wireless Adapter

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 [...]

ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch For Arduino Phone APP ESP-01S Wireless WIFI Module

ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch For Arduino Phone APP ESP-01S Wireless WIFI Module Description: 100 Brand New and High Quality！ This WIFI relay based on AI-Thinker ESP-01S WIFI module. It is designed for smart home, Internet of thing and other DIY project. With this smart relay, you will easy to DIY your smart switch to control any device by your phone anywhere. Specification: Product size: 37 x 25mm Operating voltage: DC5V Communication: WIFI ESP8266 module Transmission distance: the maximum transmission distance of 400m open environment, mobile phone equipped [...]

1PCS ESP Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 ESP8266 Relay Module

1PCS ESP Development Board WiFi Bluetooth Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 ESP8266 Relay 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 [...]

ESP32 Development Board WiFi+Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32S ESP 32 ESP-WROOM-32 ESP-32

ESP32 Development Board WiFi Bluetooth-compatible Ultra-Low Power Consumption Dual Core ESP-32S ESP 32 ESP-WROOM-32 ESP-32 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 [...]

CJMCU-23157 TS5A23157 Dual Spdt Development Board Analog Switch Module J3W3 Durable Development Tools

Features: 1. Arbitrary transmission: This product has a peak signal of up to 5.5V, which is convenient for transmission in either direction. 2. Double SPDT: This product is a double single pole double throw analog switch, which can specify break-before-make switching, which is very practical. 3. Low On-Resistance: This product has a very low on-resistance up to 10Ω and features very low THD, channel-to-channel crosstalk and very high OFF isolation. 4. Multiple Protection: This product has a latching performance exceeding JESD 78, Class II 100 mA, and meets ESD performance according to JESD test22, which can effectively reduce the [...]

Bluetooth Transmitter Receiver Wireless Audio Adapter V4.2 TV Car Mounted Handsfree MP3 Music Player Stereo Audio Adapter forAUX