ESP8266 D1 Mini WiFi with USB
- All in one ESP8266 WiFi Development board.
- 10 Digital I/O (3.3V max) and one Analog I/O (3.2V max, built in scaling resistor divider to 1V)
- Built in 5V to 3.3V regulator allows for powering from USB, 5V, or 3.3V.
ESP8266 board with built in USB to serial converter
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