it also can be used Compatible with Arduino UNO R3 or compatible board
it is A adapter module for ESP-01 Wi-Fi module.
Description
Specification:
Working current:0- 240mA
Working voltage: 4.5V - 5.5V (On-board 3.3v LDO Regulator)
Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit)
Features:
The WiFi adapter module has super fast response, strong anti-interference ability and high cost performance.
3.3V voltage regulator circuit and onboard level conversion circuit can make 5V microcontroller easy to use with ESP-01 Wi-Fi module.
The wireless adapter module can be used with for R 3 or compatible board.
It is made of high-quality materials with strong durability and long service life.
Package Included:
10 x ESP-01 Adapter Module