Industry Park ESP8266 3.3V 5V Serial Wi-Fi Wireless ESP-01 Adapter Module Compatible with Arduino

Description

Description: A adapter module for ESP-01 Wi-Fi module. 3.3V voltage regulator circuit and onboard level conversion circuit, which can make 5V microcontroller easy to use with ESP-01 Wi-Fi module. Also, the item can be used with Arduino UNO R3 or compatible board. Features: 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) Package Included: 1 x ESP-01 Adapter Module