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Build this One Transistor Regulated Power Supply Circuit

Last Updated on March 23, 2025 by Admin Leave a Comment

simplestvariablebenchpowersupplycircuit

So here we are, now we will see a very easy adjustable voltage power supply circuit which also has regulation, and guess what? We only need one transistor for making […]

Filed Under: Power supply Tagged With: Build, One, Power, Regulated, Supply, Transistor

Make this Automatic Street Light Circuit using one BC547 and Relay

Last Updated on March 11, 2025 by Admin Leave a Comment

Just a single transistor, an LDR, a few resistors, and a relay could all be used to create a somewhat useful automated street light, as seen in the diagram below. […]

Filed Under: Lights and Lamps Tagged With: Automatic, BC547, Light, One, Relay, Street

Auto Cut-off Battery Charger Circuit using One Transistor

Last Updated on November 17, 2024 by Admin 2 Comments

12.simplest smf automotive battery charger

The inexpensive battery charger circuit with only one transistor is intended to cut off the battery’s supply immediately when it reaches its maximum charge level. This article describes a very […]

Filed Under: Battery Chargers Tagged With: Auto, Battery, Charger, Cut, Off, One

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