****** ## UNO\ESP32扩展接口板  UNO\ESP32扩展接口板将标准的UNO接口转换为kf2510接口，方便连接各种人际交互配件。VCC电压可通过短接帽选择5V或3.3V。 ## 技术参数 | 序号 | KF2510接口 | UNO引脚 | ESP32引脚 | | --- | -------------- | -------------------- | ------------------| | 1 | 3P | D12,VCC,GND | 19,VCC,GND | | 2 | 3P | D10,VCC,GND | 5,VCC,GND | | 3 | 3P | D8,VCC,GND | 12,VCC,GND | | 4 | 3P | D6,VCC,GND | 27,VCC,GND | | 5 | 3P | D4,VCC,GND | 17,VCC,GND | | 6 | 3P | D2,VCC,GND | 26,VCC,GND | | 7 | 3P | D0,VCC,GND | 3,VCC,GND | | 8 |3P | D13,VCC,GND | 18,VCC,GND | | 9 | 3P | D11,VCC,GND | 23,VCC,GND | | 10 | 3P | D9,VCC,GND | 13,VCC,GND | | 11 | 3P | D7,VCC,GND | 14,VCC,GND | | 12 | 3P | D5,VCC,GND | 16,VCC,GND | | 13 | 3P | D3,VCC,GND | 25,VCC,GND | | 14 | 3P | D1,VCC,GND | 1,VCC,GND | | 15 | 3P | A0,VCC,GND | 2,VCC,GND | | 16 | 3P | A1,VCC,GND | 4,VCC,GND | | 17 | 3P | A2,VCC,GND | 35,VCC,GND | | 18 | 3P | A3,VCC,GND | 34,VCC,GND | | 19 | 3P | A4,A5,GND | 36,39,GND | | 20 | 4P | SCL,SDA,GND,VCC | SCL,SDA,GND,VCC | | 21 | 4P | D5,D6,D7,GND | 16,27,14,GND | | 22 | 5P | D4,D3,D2,VCC,GND | 17,25,26,VCC,GND | | 23 | 4P | D3,D2,VCC,GND | 25,26,VCC,GND | | 24 | 4P | TX,RX,VCC,GND | 1,3,VCC,GND | | 25 | 6P | D12,D11,D13,D10,GND,VCC | 19,23,18,5,GND,VCC |