Search found 3 matches

by kb0nly
Wed Aug 24, 2016 5:45 pm
Forum: Control Board
Topic: MightyBoard Rev G and A4988 Stepper Drivers
Replies: 5
Views: 10541

Re: MightyBoard Rev G and A4988 Stepper Drivers

No problem! Also just a quick elaboration... You can snip MS3 and just put a solder blob connecting MS3 to MS2 to bring MS3 high to select 1/16 stepping. That won't cause issues on most thinks like the Makerbot Rev E and its clone mightyboards. But you can also jumper MS3 to the 5v pin as well its j...
by kb0nly
Wed Aug 24, 2016 12:35 pm
Forum: Control Board
Topic: MightyBoard Rev G and A4988 Stepper Drivers
Replies: 5
Views: 10541

Re: MightyBoard Rev G and A4988 Stepper Drivers

I know this is an old post but i just had this problem myself and i wanted to post the fix for others that might be searching for it... For the Rev G board in a Rep 1, or any printer really, and you have A4988 drivers you need to snip the MS3 pin off so it doesn't get plugged in and then make a smal...
by kb0nly
Mon Aug 15, 2016 12:36 pm
Forum: Products FAQ
Topic: RGB Led on Rev G board dead?
Replies: 2
Views: 5627

RGB Led on Rev G board dead?

I have a Geeetech Rev G Mightyboard and the RGB Led output isn't working. I checked the white wire and there is 24v present but it doesn't appear to be switching ground to the other three wires to turn on the LED's. I checked the LED strip light and its fine, this board is running in a Makerbot Rep ...