ESP8266 Serial Wi-Fi Wireless ESP-01 Adapter Module 3.3V/5V
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Description:
A adapter module for ESP-01.
Can make 5V microcontroller easy to use with ESP-01 Wi-Fi module with 3.3V voltage regulator circuit and onboard level conversion circuit .
Also, the item can be used with Arduino UNO R3 or Compatible Arduino F.
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)
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