Cheap emergency light circuit using D313
The emergency light circuit will have battery backup charge to stored, But when electricity failure, it does opposite is battery will discharge into lamp
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June 22, 2017
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…
Professional solid state relay circuit
The special Relay that used replace normally relay, very fast contact load, low voltage input 3V to 24V only
June 20, 2017
Simple Overload protection circuits
This is overload protection for transformers and load, is simple circuit cut off-on by relay. And so fast switch witch SCR driver. can set sensitive by VR1
June 17, 2017
SCR DC motor speed control circuit using IC-CMOS
This is speed motor controller circuit of 12V DC motor. as SCR DC motor speed control circuit using IC-4081 CMOS. You can adjust the speed of rotation [...]
June 16, 2017
4 Touch Switch circuits
These are 4 simple touch switch circuits. We can build them easily because use basic components. We just touch the sensor lightly. Our bodies have resistance. It makes the current…
June 15, 2017
