Raspberry Pi GertDuino - Expansion Board with ATmega328P and RS232

The GertDuino is an expansion board for Raspberry Pi that integrates an ATmega328P microcontroller with Arduino bootloader, adding Arduino UNO functionality to your Raspberry Pi. It communicates via SPI and offers Arduino UNO compatible connectors, plus additional features such as an RS232 converter, IRDA interface and real-time clock.

• Compatible with Raspberry Pi models A+, B+, 2B, 3B, 3B+
• ATmega328P microcontroller with Arduino bootloader
• SPI communication between Raspberry Pi and ATmega328P
• RS232 converter and IRDA interface
• Real-time clock (RTC) with CR1025 backup battery (not included)
• Arduino UNO compatible connectors: reset button, 2 push buttons and 6 LEDs
• Power supply: 5V from Raspberry Pi or external source
• Dimensions: 65mm x 56mm