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Author Topic: Arduino Relay  (Read 142 times)
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HI.

I'm using a SRD-05VDC-SL-C relay, so when i connect it with Arduino, Arduino lost serial communication. After restarting arduino serial communication come back, but relay still doesn't work.

Link of relay:
http://www.ebay.com/itm/251383404102?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649
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DELHI
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Don't connect any thing to relay @ load side.
can you put ur code.
Whether your relay and arduino boards are @ same potentials and common ground??
Whether your powering the arduino using USB??
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AMPS

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I just connect VCC, GND and IN with arduino, normal when i connect IN with arduino communication has lost.
Normally i can put code, but when communication die i can't.
i powering arduino with usb
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DELHI
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you should not power using USB . u upload  code first they connect other source to power on
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Ok, its work when i use battery. Thnx
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