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IOIO OTG Android Control Board Module Kit - White (5~15V)
IOIO-OTG is a control board designed for Android system; USB-OTG dual mode; Input voltage: 5~15V£¬ powered by extenal power bank or USB cable (connects to PC); Output: 5V 3A / 3.3V 500mA; With digital I/O ports£¬ PWM£¬ the analog input / port£¬ TWI (I2C / SMBUS)£¬ SPI£¬ and UART controller and pulse input; USB Type A female to connect the Android device; GND (9-pin): Ground connection; VIN pins (3-pin): used for power supply to the board£¬ voltage between 5~15V should be supplied; 5V pins (3-pin): Normally used as 5V output when the board is powered from VIN£¬ can be used as 5V input in case VIN is not connected; 3.3V pins (3-pin): 3.3V output; I/O pins (48-pin): universal I/O pins; With LED indicator light; MCLR pin: not used normally£¬ only used to program new firmware for IOIO control board; CHG: to adjust the charging current from the VBUS; Great for DIY project.