BC547 Projects with Circuit - Simple Electronics Projects 2020

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.

Automatic Water Pump Switch ON-OFF Circuit with 555

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

Fire Detector Alarm with BC547

Post author:techstudycell
Post published:April 16, 2020
Post category:Mini Projects
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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

Post author:techstudycell
Post published:April 15, 2020
Post category:Mini Projects
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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.