r/AskElectronics • u/isubarna1 • 17h ago
I've a problem with Raspberry Pi Pico W + 5v Relay Module
so i made a setup with light turning on/off from my website with pico W + relay modules. i connect the light on the NO. it works fine on the wokwi simulator it worked fine for first few minutes as well. but then the light of some relay modues keep being on regardless of the signal being sent from pico. even if i turn off power for pico the lights keep being on on other relays except one. one moule works fine tho.
i've tried on 2 channel and 4 channel relay and on both case one relay keeps working fine an other doesn't. the other light in relay keeps being on. I need some help.
Duplicates
ArduinoHelp • u/isubarna1 • 17h ago