Simple Light Activated Relay Circuit
If you are looking for circuit that turns on relay when light comes. It is a simple light activated relay circuit. It will control load on-off with light.
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May 22, 2007
All controller, motor speed driver,switches,timer,sensor,and more : Timer switches • DC motor speed control • Delay timers • Light switchs • SCR controls • Light dimmers • Infrared remote control system • and more…
Opto-Thermo Control Relay Switch with IC 741
This is 741 Opto-Thermo Control Relay switch circuit. It is a simple electronic circuit using 741. I love a 741 op-amp. Though very ancient, it still has many uses. This can use for…
May 18, 2007