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World's best Dark / Light Sensor! NO Integrated Chips!! No NPN, PNP transistors !! Only an LDR and a Resistor !!
1.Just connect any leg of LDR to any leg of LED. You can increase the light sensitivity by connecting two or more LDRs "in parallel" (like i have). ...
1. Simple sensor circuit - actually no circuit at all! 2. No soldering required - relief for those allergic to it ! (like me!) 3. I have just ...
Here is a simple schematic circuit diagram of the dark detecting sensor circuit for led...
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