JAERBEE ESP8266 Serial Wi-Fi Wireless ESP-01 Adapter Module 3.3V 5V Compatible for Arduino
- 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 Arduino UNO R3 or compatible board
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