Search found 3 matches

by fremontmission
Thu Aug 14, 2014 10:56 am
Forum: Open Hardware
Topic: 5pcs Pololu DRV8825 with 5 heat sink for RAMPS1.4 Sanguino
Replies: 5
Views: 9629

Re: 5pcs Pololu DRV8825 with 5 heat sink for RAMPS1.4 Sangui

Very careful to not haveing static charge by holding the edge of the pcb with gound strap.
Defective product shipped from Geeetech!!
by fremontmission
Wed Aug 13, 2014 9:07 am
Forum: Open Hardware
Topic: 5pcs Pololu DRV8825 with 5 heat sink for RAMPS1.4 Sanguino
Replies: 5
Views: 9629

Re: 5pcs Pololu DRV8825 with 5 heat sink for RAMPS1.4 Sangui

4 out of 5 is working OK. swapped the failed one to the working one at the same position result in fail to change the direction: you shipped a non working drive. need a replacement
by fremontmission
Sat Aug 09, 2014 9:24 pm
Forum: Open Hardware
Topic: 5pcs Pololu DRV8825 with 5 heat sink for RAMPS1.4 Sanguino
Replies: 5
Views: 9629

5pcs Pololu DRV8825 with 5 heat sink for RAMPS1.4 Sanguino

I order
5pcs Pololu DRV8825 with 5 heat sink for RAMPS1.4 Sanguinololu Teensylu
4pcs is working properly.
One piece can rotate, but changing direction is not working.

Need replacement.