ESP8266-01 Relay Board₦ 3,500
This board is built specifically for the ESP8266 WiFi module. It allows you to control all kinds of devices over the Internet from the wildly popular ESP8266-01 Module. Simply power up and program the board.
- Board size: 45 * 28 mm
- Board function description:
- IN +, IN-: 5V power input;
- TX, RX, GND: Serial debug pin