Light Detector Sensor Circuit Diagram: The circuit of light detector is very simple and easy to build with very few components. As you can see in the LDR circuit diagram , it can be a distinguished as ...

Fig. 1: Circuit diagram of the mains power indicator Fig. 2: Actual-size, single-side PCB of the indicator Fig. 3: Component layout of the indicator. Download PCB and component layout PDFs: click here ...