Search found 2 matches
- Thu Jun 17, 2021 1:48 pm
- Forum: General Discussion
- Topic: burnt Roboclaw 2x7A repairs
- Replies: 2
- Views: 3672
Re: burnt Roboclaw 2x7A repairs
Thank you very much for a reply. I've ordered a replacement board, but will try to restore that one too. Unfortunately a4940 are already discontinued, so we'll see if we have luck. Only one chip has a burn mark, so probably it's not that bad. Generally, you have a very nicely designed board at a rig...
- Sat May 29, 2021 1:32 pm
- Forum: General Discussion
- Topic: burnt Roboclaw 2x7A repairs
- Replies: 2
- Views: 3672
burnt Roboclaw 2x7A repairs
Hello, Because of my carelessness I reversed +/- and burned 2x7A. Actually, the RC is not completely dead, it is detected by PC, flashes LEDs, etc. The visible damage are two current sense resistors, which burned almost to ashes. I am going to replace them and see if the problem will resolve. Howeve...