Cheap for 3d printer, Buy Quality 3d printer motherboard directly from China reprap 3d Suppliers: Reprap Motherboard V1.2 Compatible with the brains behind the Generation 3 Electronics Sanguino for 3D printer
This board is the brains behind the Generation 3 Electronics. The heart is a Sanguino which is an compatible board that is powered by an ATMEGA644P chip. It has connectors to hook up all the various peripherals that you\'ll need to drive a RepRap machine. It has headers for three stepper drivers, as well as 4 RJ45 connectors for Extruder Controller Boards. Not only that, but it has an SD card and a connector to hook it up to an ATX power supply. Features:I2C headers for simple hookup of external peripherals.On/Off switch for instant-kill and simple control of the entire system.Onboard atmega644p - 64K flash space, 4k ram, 32 I/O pins, compatible.Built-in SD card socket for printing from file and buffering large print jobs.RS485 connection for noise-free communications with extruder / toolhead controllers.ATX power connector for power. It can also turn the power supply on and off.3 x Stepper driver connectors with min/max inputs.Headers to allow existing Sanguinos to plug straight in.
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