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UNO Based ESP8266 Nodemcu Development Board
- ESP8266 Development Board
- Microcontroller: ESP-8266
- Input Supply: 7V ~ 12VDC
- Operating Voltage: 3.3VDC
- Digital I/O Pins: 11
- Analog Input Pins: 1
- Clock Speed: 80MHz/160MHz
- Flash: 4MB
- Based on ESP-8266EX.