StepStick A4988 Stepper Motor Driver (Pololu Compatible)
These tiny boards provide the electrical pulses needed to get a stepper motor to move, under instruction from the RAMPS board. Compatible with RAMPS 1.4 boards, which need 4 or 5 of these. Provided with headers already soldered and a heat sink
Capable of Full to 1/16th microstepping. Power input from 8-35V with output voltage of up to 35V and 2A. Four, six, and eight-wire stepper motors can be driven if properly connected. Click More Info for full details at the Pololu website.
These are not compatable with the Makerbot or MBot motherboards as the MS3 pin on these boards is used for a different purpose (VR - Reference Voltage) on the Mightyboards.
Note: Current is increased by turning the pot clockwise
This fully assembled Board includes the processor, memory and interfaces you can use of a variety of projects
RAMPS 1.4 Electronics
Fully Assembled RAMPS 1.4 Electronics for a RepRap and RepRap based machines
DRV8825 Stepper Motor Driver, High Current
This board is a drop-in replacement for the StepStick A4988. It is superior in that it can handle 1.5A instead of 1A without extra cooling, and rated upto 2.2A with a heatsink and fan. It also has microstepping resolutions down to 1/32 microsteps (instead of 1/16th)
RAMPS Sandwich - Mega2560, RAMPS1.4, 5xDrivers
Buy the major electronics componants together in this sandwich kit. No soldering required
All prices are in Australian Dollars and include GST. Standard Postage & Handling with Australia is $12 flat rate, free for orders over $350. Express Post starts at $14
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