Being naive to hardware & electronics, I might missing something silly here.
Here is my setup to able turn on/off bulb using iOS app and node.js as backend -
- Successfully setup raspberry pi 2
- Integrated 8-pin relay with pi ( http://www.amazon.in/CHANNEL-ULN2803-CONTROLLABLE-RASPBERRY-ARDUINO/dp/B00LMX97UI/ref=sr_1_1?s=electronics&ie=UTF8&qid=1452686985&sr=1-1&keywords=raspberry+pi++relay)
- Having iOS app and working node.js backend, by which able to turn on/off led lights of relay
Now connected 15w bulb with relay and external supply (Referring :
Still using iOS app able to turn on/off relay led lights but bulb is not being turn on/off.
Is any important thing missing here? or is there relay capacity issue?
Any help would be appreciated. Thanks