ALLNET ALL-BRICK-0387 development board accessory

Adequate for all Arduino boards that have the Arduino Nano's pin layout. Power supply with Arduino: 9V. The following connections can be used: I²C SCL/ SDA 3,3V and 5V reversable A0-A3, A6, A7 (analogue in- and outputs) Rx, TX (serial connections) PD2-PD7 (digital in- and outputs) MOSI, SCK, B1, SS, MISO, B0 (SPI Serial Peripheral Interface).