ESP-01/ ESP8266 WIFI Adapter (3V3 and 5V compatible)

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*Disclaimer: The images are merely illustrative.

Built-in 3.3V voltage stabilizer circuit and level conversion circuit can make 5V MCU easy to use with esp-01 Wi Fi module.

Also, the product can be used for Arduino uno R 3 or compatible board. features:

• Operating voltage: 4.5-5.5v (3.3V onboard LDO voltage regulator)
• Working current: 0-240mA
• Interface logic voltage: compatible with 3.3v / 5v (built-in level conversion circuit)