Hi .. I am working on home automation project . I am using ESP8266 microcontroller . I am using 5 volt DC relays available in market . Microcontroller is able to send the signals to relay but sometimes some of the relay are not clicking despite receiving signal . I have tried to change microcontrollers and relays but problem persisted . I want affordable solution of the above problem .
Its me imad, have done 200+ projects regarding iot.........................................................................................................
Hey there!
This looks like a simple Back EMF issue of relays. I can help you in resolving it.
Have a look at my portfolio, I have experience in designing PCBs and writing firmware.
Message me and I"ll clear your doubts.
Looking forward to work with you!
hi .i have more than 8 years experienced in circuit design and development..in my past i have designed lot of iot product for company..u can design best way without emiemc problme