LED - Electronics Projects

Simple Water Level Indicator with Buzzer

Post author:techstudycell
Post published:September 24, 2021
Post category:Mini Projects
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Make Water Level Indicator with Buzzer using only BC547 transistor on Zero PCB. Download Circuit Diagram, PCB Layout for this project.

Music Rhythm LED Flashlight Circuit

Post author:techstudycell
Post published:January 18, 2021
Post category:Mini Projects
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How to make a Music Rhythm LED Flash Light circuit using the BC547, TIP122, and Microphone with circuit diagram and working principle.

LED 220V AC circuit with Calculation

Post author:techstudycell
Post published:September 16, 2020
Post category:Mini Projects
Post comments:3 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
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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.

LED Dimmable Lights with 555 Timer

Post author:techstudycell
Post published:April 15, 2020
Post category:555 Timer Mini Projects
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This is a simple 12v LED dimmable lights circuit using the 555 timer ic. We can control the brightness of this PWM dimmable LED light with a potentiometer.