Motion Sensor Light using IR Proximity Sensor & CD4017
Make a motion sensor light using the E18-D80NK IR proximity sensor & CD4017 IC. Explained with Circuit + PCB Layout.
Explore different BC547 projects with circuit diagram, working principle, and other details.
Time Delay Relay circuit using 555 timer IC
In this 555 timer project, I have shown how to make a time delay relay circuit using 555 timer IC to automatically turn Off the switch after a predefined delay.…
Simple Water Level Indicator with Buzzer
Make Water Level Indicator with Buzzer using only BC547 transistor on Zero PCB. Download Circuit Diagram, PCB Layout for this project.
Automatic Water Level Controller for Submersible Pump circuit
Make an automatic water level controller for submersible pump using the 555 timer IC. Explained with Circuit and working.
Music Rhythm LED Flashlight Circuit
How to make a Music Rhythm LED Flash Light circuit using the BC547, TIP122, and Microphone with circuit diagram and working principle.
Motion Sensor Light Switch using CD4017 & IR sensor
In this 4017 project, I have shown how to make a motion sensor light switch using the CD4017 IC and IR proximity sensor with circuit.
Automatic Water Pump Switch ON-OFF Circuit with 555
Automatic water pump switch using the 555 timer IC. The pump with automatically ON and OFF according to the water level in the tank.
Automatic Battery Charger Circuit for 12V & 6V Battery
Automatic battery charger circuit for any battery on zero PCB. Make this auto cut-off charger for charging 12V / 6V battery
Fire Detector Alarm with BC547
This is a simple fire detector alarm circuit using BC547 transistor. This fire alarm circuit can easily detect the fire with IR LED and start the buzzer.
Automatic street light using LDR and BC547
This is an automatic street light using LDR and BC547. This automatic street light control system explained with complete circuit diagram & the use of LDR.