Hi, I wan to submit a project in college and I am working on Dark-Light Activated Relay. I am a beginner. I have found circuit for Dark-Light Activated Relay on www.uoguelph.ca in that circuit diagram a battery of 6 v used. But in circuit at top shown that where to connect battery positive terminal but where to connet battery negative cicuit is not mentioned. Is battery negative in connected to ground terminal shown in figure ? Please help me.
To View Circuit Diagram of Dark-Light Activated Click on following link-
http://www.uoguelph.ca/~antoon/circ/actrelay.htm
And tell me is that circuit diagram is correct if yes where do I connect negative terminal of battery ?
2006-12-05
02:16:08
·
6 answers
·
asked by
Electrosam
3
in
Science & Mathematics
➔ Engineering