Highlights
- It's fast! Runs at 20 MHz -> 25% more speed.
- It's complete! Can drive a heated bed directly off the board.
- It's comfortable! Switches the power supply on and off automatically.
- It's open! Well suited for community driven development and customisation.
- It's flexible! Capability to supply motors and heaters with a different voltage.
- It's affordable! PCBs are easy to buy, to manufacture on a RepRap or to etch DIY.
Details
- Single board solution.
- Single sided PCB.
- CPU: ATmega644, ATmega644P or ATmega1284P (Atmel Corp.)
- 4x Pololu stepper drivers, exchangeable, up to 1/16 microstepping.
- Hand solderable, on-board USB-TTL converter.
- Integrated hardware for driving one extruder and a heated bed.
- Prefered power supply: ATX 20-pin or 24-pin.
- Can turn PSU on and off in software, when supplied by an ATX power supply.
- Extension Board header + Extension Boards for additional extruders, fans, SD cards, and whatever is desireable.
http://reprap.org/wiki/Gen7_Board-AVR_1.5
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