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by Alberto1970
Sun Jan 12, 2020 10:46 am
Forum: General Discussion
Topic: 16 relays controlled by esp32 and mcp23017
Replies: 2
Views: 4918

16 relays controlled by esp32 and mcp23017

[Codebox=text file=Untitled.txt] [/Codebox] Good morning everybody i am looking for help. I have esp32 + MCP 23017 IO connected to 8 + 8 relays modules 5 v. After few hours i lose relays. I am powering everything with a 5 v 10 amp supply. Esp32 powered on the usb plug or from vcc and gnd pins do no...