





ESP8266 ESP-01 ESP01 ESP-01S Serial WiFi Wireless Adapter Module 3.3V 5V Serial Board For Microcontroller A adapter module for ESP-01 ESP-01S Wi-Fi module. 3.3V voltage regulator circuit and onboard level conversion circuit can make 5V microcontroller easy to use with ESP-01 Wi-Fi module. Also, the item can be used with For Arduino UNO R3 or compatible board.
ESP8266 ESP-01 ESP01 ESP-01S Serial WiFi Wireless Adapter Module 3.3V 5V Serial Board For Microcontroller
A adapter module for ESP-01 ESP-01S Wi-Fi module. 3.3V voltage regulator circuit and onboard level conversion circuit can make 5V microcontroller easy to use with ESP-01 Wi-Fi module.
Also, the item can be used with For Arduino UNO R3 or compatible board.