ESP8266 Serial WiFi Wireless ESP-01 Adapter Module
This ESP8266 ESP-01 3.3V Adapter Module specially designed for?ESP8266 ESP-01 WiFi Module. Onboard level conversion circuit and 3.3V voltage regulator circuit makes 5V microcontroller (such as Arduino board) easy to use ESP-01 Wi-Fi module.
Features
Arduino UNO R3 and the compatible board can directly connect to this module.
Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit).
Working voltage: 4.5~5.5V (On-board 3.3V LDO Regulator).
Working current: 240mA(MAX).
Dimension: 42 x 24 x 11 mm
Weight: 4 g
Please Note:ESP8266 ESP-01 WiFi Module is not included in the package.
