How To Convert 12V Relay to 5V Relay

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Convert 12v relay to 5v relay
How to make a 5v relay
12v relay modification
How to change relay voltage

#relay #12vrelay #5vrelay #12vrelaymodification #relaymodification
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Good evening sir... please ek test kariye..ams1117 3.3 me 4volt input dejiye..kya 3.3 volt output milta hai?

RAMASHANKARSHU
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Kya me 4 pin relay ki jagah optocoupler ka use kar sakta hu.?

Redcitizen