It’s quite simple to design the circuit using LDR and Op-amp. This portable circuit can work smoothly with a commonly available 9V battery and the alarm sound generated from the buzzer is loud enough ...

Take a permanent marker and make a rough layout or path draw on your PCB as shown in figure 1. Fig. 1: Layout or path draw of the PCB Fig.2: Laser Light Circuit Fig. 3: Schematic Circuit diagram of ...

So here in this project, we are going to make a Simple Automatic Street Light Circuit using LDR and Relay, which will turn on and off the light bulb based on the lights in surroundings. This circuit ...

In this project, we are going to design Laser Light Security System Using RISCV with Alarm with the application of Laser Diode Module KY-008. The project idea revolves around creating a security ...