The Farmduino is an electronics board that combines the functionality of an Arduino MEGA 2560 microcontroller and a RAMPS shield. It features a board layout and connectors that are optimized for FarmBot. It receives G-code commands from the Raspberry Pi and then moves the motors, reads sensors, activates peripherals, and more. It comes with five pre-mounted and tested A4988 stepper drivers with heatsinks (not pictured) and also features a replaceable blade fuse.
Microcontroller: ATmega2560
DC Current per I/O Pin: 40 mA
DC Current for 3.3V Pin: 50 mA
Flash Memory: 256 KB (8 KB used by bootloader)