Sell ESP-01 Adapter ESP8266 Serial WiFi Wireless Adaptor Module 3.3V 5V ESP01 Breakout PCB Board Compatib best price

ESP-01 Adapter ESP8266 Serial WiFi Wireless Adaptor Module 3.3V 5V ESP01 Breakout PCB Board Compatible For Arduino Wi-Fi A adapter module for ESP-01 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. Working voltage: 4.5~5.5V (On-board 3.3V LDO Regulator) Working current: 0-240mA Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit)