Reprap 3D Printer Accessories Motherboard 1.2 Control Board

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Reprap 3D Printer Accessories Motherboard 1.2 Control Board

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**NOTE: Please let us know which option you want to receive via the message on checkout step (if there are multi options)

Reprap 3D Printer Accessories Motherboard 1.2 Control Board


This board is the major new features of the Generation 3 electronics.
The heart is Sanguino which is an Arduino-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.
It has an SD card and a connector to hook it up to an ATX power supply.


Onboard atmega644p - 64K flash space, 4k ram, 32 I/O pins, Arduino compatible.
3 x Stepper driver connectors with min / max inputs.
Built-in SD card socket for printing file and buffering large print jobs.
RS485 connection for noise-free communications with extruder / toolhead controllers.
The power is ATX power connector. It can also turn the power supply on and off.
Headers to allow existing Sanguinos to plug straight in.
I2C headers for simple hookup of external peripherals.
On / Off switch for instant it will control the entire system.

Package included:

1 x
Motherboard 1.2 control board

    • Brand TechDaddy
    • Mfg Part # TDBG919445
Payment Methods
Shipping USPS, $1.99
Shipping Policy

We will arrange shipping for you within 3 days after payment cleared except the holidays.
- Estimated delivery time from date of shipment is 12-21 working days from our warehouse in China, over 80% of our customers receive the products within 20 working days (please note that these are estimates; post office and customs delays can occur, if so, please check the information at your local post office, if you still can not get the package, please contact us.
-We ship items to Worldwide.

Return/Exchange Policy

We accept return in 30 days

Other Policies


If you send email to us, In our working hours will be resumed within 24 hours.
If you we are not satisfied with the product or service, please contact me and don't give us negative or natural feedback. We must give you a satisfactory solution. Thank you!

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