mini projects - Electronics Projects

Music Rhythm LED Flashlight Circuit

Post author:techstudycell
Post published:January 18, 2021
Post category:Mini Projects
Post comments:0 Comments

How to make a Music Rhythm LED Flash Light circuit using the BC547, TIP122, and Microphone with circuit diagram and working principle.

4017 LED chaser Circuit Diagram with RGB LED

Post author:techstudycell
Post published:January 11, 2021
Post category:CD4017 Projects / Mini Projects
Post comments:0 Comments

How to make 4017 LED chaser circuit diagram only using RGB LED. You can easily make this simple led chaser circuit using only 4017.

LM317 Voltage Regulator circuit

Post author:techstudycell
Post published:January 9, 2021
Post category:Mini Projects
Post comments:6 Comments

This LM317 voltage regulator circuit has a bridge rectifier. So we can fed 220V/110V AC supply at the input to get adjustable 0-12volt DC at the output.

Speed control of DC motor using PWM with 555 IC

Post author:techstudycell
Post published:January 6, 2021
Post category:555 Timer / Mini Projects
Post comments:1 Comment

In this 555 timer project, I have shown how to make speed control of DC motor using PWM with a 555 timer IC circuit.

IR Sensor Switch with IC 4017 project

Post author:techstudycell
Post published:January 1, 2021
Post category:CD4017 Projects / Mini Projects
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How to make IR sensor switch using the CD4017 IC and 1738 IR receiver explained with circuit. Control light from manual switch & IR Remote.

Motion Sensor Light Switch using CD4017 & IR sensor

Post author:techstudycell
Post published:December 24, 2020
Post category:CD4017 Projects / Mini Projects
Post comments:1 Comment

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

Post author:techstudycell
Post published:October 8, 2020
Post category:Mini Projects
Post comments:2 Comments

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

Post author:techstudycell
Post published:October 1, 2020
Post category:Mini Projects
Post comments:2 Comments

Automatic battery charger circuit for any battery on zero PCB. Make this auto cut-off charger for charging 12V / 6V battery

LED 220V AC circuit with Calculation

Post author:techstudycell
Post published:September 16, 2020
Post category:Mini Projects
Post comments:2 Comments

Connect LED with 220V AC supply using a transformerless power supply. Explained how to make transformerless power supply with calculation.

LED Flasher Circuit using RGB LED

Post author:techstudycell
Post published:May 29, 2020
Post category:Mini Projects
Post comments:0 Comments

This is a 12v LED Flasher circuit using RGB LEDs Explained with LED blinker circuit. Supply12v DC at input and connect Multiple LED strips at output.