Search found 2 matches

by SailCS33
Thu Feb 17, 2022 3:45 am
Forum: Hardware
Topic: Killed my WROOM32 with a relay
Replies: 2
Views: 1692

Re: Killed my WROOM32 with a relay

Got it. Thank you very much.
by SailCS33
Wed Feb 16, 2022 4:21 pm
Forum: Hardware
Topic: Killed my WROOM32 with a relay
Replies: 2
Views: 1692

Killed my WROOM32 with a relay

I fried my ESP32 WROOM32 board and I think it happened because I did not use diodes with the relay. I am going to get a new board but wanted to check if I am doing the right thing with diodes this time. I have 2 coil, 5v latching relay - Panasonic DW1205HL. To trigger on/off i am using two GPIO pins...