In this project we are going to build a Simple Smoke Detector Circuit without using any Microcontroller. This circuit triggers the Buzzer whenever it detects Smoke or fire near by it.

Advanced Traffic Light System: Adds features to simulate a more realistic German-style traffic light system. Includes a buzzer for pedestrian crossings and a request LED that lights up when the ...

Water Level Indicator Circuit Diagram This transistor-based water level indicator circuit is highly effective for monitoring water levels in tanks and containers. The water level sensor circuit ...

Fig.2: Laser Light Circuit Fig. 3: Schematic Circuit diagram of the laser light security alarm system Step 2 Clean the PCB with the help of a scrubber and after taking a small size container and some ...

Smart-Door-alarming-system In this project, we are going to make a door alarm system using the ultrasonic HC-SR04sensor The ultrasonic sensor used in this project is used as a distance sensor, it will ...