Custom ESP8266 ESP-01 ESP01 Serial Wireless WIFI Module For Arduino Transceiver Receiver Adapter Board Raspberry Pi UNO R3 One 3.3V 5V

 

Description:

 

 

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. 

 

 

Features:

 

Working voltage: 4.5~5.5V (On-board 3.3V LDO Regulator)

Working current: 0-240mA