ALLNET ALL-BRICK-0379 development board accessory

Arduino Nano adapter. Matches all Arduino boards with pin layout of Arduino Nano. Power supply 9V. The following connectors can be used: I²C SCL/ SDA 3.3V and 5V switchable. A0-A3, A6, A7 (analog inputs and outputs) Rx, TX (serial connection) PD2-PD7 (digital inputs and outputs) MOSI, SCK, B1, SS, MISO, B0 (SPI Serial Peripheral Interface).