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Constant Voltage, Constant Current Battery Charger Circuit

Last updated on 2 May 2026 by Admin-Lavi 2 Comments

This Constant Voltage, Constant Current Battery Charger Circuit teaches about how to make smart 12V battery charger! also, it uses one common chip named LM317 IC. Further, this charger give two thing always same: voltage and current. Voltage help stop too much load on battery and current ensures battery charges slowly and safely. What is […]

Filed Under: Battery Charger Circuits, Power Supply Circuits

High Current Adjustable LM317 Power Supply Circuit

Last updated on 2 May 2026 by Admin-Lavi Leave a Comment

In this post, IC LM317 is chip for controlling voltage but it give only 1.5 amp current, also we can add one more part called TIP35 transistor with LM317, in which LM317 tell it and this transistor act like a follower. Now with this transistor LM317 can handle big current up to 10 amp. Also, […]

Filed Under: DIY Projects, Power Supply Circuits

10 Watt Amplifier Circuit using IC TDA2003

Last updated on 2 May 2026 by Admin-Lavi Leave a Comment

To make a cool 10-watt amplifier circuit using the IC TDA2003 is not very difficult; but in fact, this circuit is ideal for small projects for kids or beginners in electronics, moreover, it is quite simple and easy to build. Also, the TDA2004 chip is quite good and already includes many internal components for better […]

Filed Under: Amplifier Circuits, Audio Circuits, DIY Projects

Simple LM386 Audio Amplifier Circuit

Last updated on 1 May 2026 by Admin-Lavi Leave a Comment

To begin with, in this Simple LM386 Audio Amplifier Circuit we use one popular chip called LM386 to make small sound amplifier circuit, hence it does not cost much and is easy to make and can make speaker or music player sound louder. Also, it is not very powerful for big show but good for […]

Filed Under: Amplifier Circuits, Audio Circuits

Long Duration Timer Circuit using Two Transistors

Last updated on 1 May 2026 by Admin-Lavi Leave a Comment

Do anyone wants to make a timer? because timer can turn something ON or OFF after 2 or 3 hour? This article for Long Duration Timer Circuit using Two Transistors show how make simple timer using only 2 transistors. Also, this project is very nice and good for people who want to learn electronics and […]

Filed Under: Timer Circuits, Transistor Circuits

Simple Delay ON Delay OFF Timer Circuit

Last updated on 1 May 2026 by Admin-Lavi Leave a Comment

Did anyone ever wish for timer that turn things OFF after some time but not ON? like a smart snooze button for electronics. Also, in this post we will learn how to make Simple Delay ON Delay OFF Timer Circuit. This article show: Hence, this circuit is good for people who like to try fun […]

Filed Under: Timer Circuits

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