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Power Supply Circuits

Simple Cell Phone Charger Circuit using 1.5V Battery

Last updated on 30 May 2026 by Admin-Lavi Leave a Comment

This Simple Cell Phone Charger Circuit using 1.5V Battery is one special charger we can take anywhere but there is no need to plug; we can charge phone anytime. It also uses a standard AA or AAA battery like the one used in TV remotes, inside, it includes a circuit that boosts the weak battery […]

Filed Under: Battery Charger Circuits, Hobby Circuits, Mini Projects, Power Supply Circuits

Simple Solid State Relay (SSR) Circuit

Last updated on 29 May 2026 by Admin-Lavi Leave a Comment

Simple Solid State Relay (SSR) circuit is like ON/OFF switch but with more better and modern; not like normal switch with moving parts but this one uses special electronics parts like transistor or triac for turning ON or OFF. Also, it works quietly with no noise and last a long time, it is very good […]

Filed Under: Automation Circuits, Mini Projects, Power Supply Circuits

Simple Led Driver Circuit using IC LT1932

Last updated on 29 May 2026 by Admin-Lavi Leave a Comment

This Simple Led Driver Circuit using IC LT1932 chip works like special power for LED lights. LEDs do not like too much or too little power so this circuit gives just a right amount and then LED shine good and live long. Also, LT1932 chip work like traffic police it controls power flow nice and […]

Filed Under: DIY Projects, LED and Lamps, Mini Projects, Power Supply Circuits

1.5V to 5V Voltage Converter Circuit using IC MAX756

Last updated on 29 May 2026 by Admin-Lavi Leave a Comment

This 1.5V to 5V Voltage Converter using IC MAX756 works like small power booster for battery, as it takes low 1.5V battery like AA battery and makes it higher like 5V. Moreover, this help for running small electronic things that need 5V for working good; also the MAX756 chip is like small hero it help […]

Filed Under: DIY Projects, Power Supply Circuits

12 Volt Dual Power Supply Circuit

Last updated on 29 May 2026 by Admin-Lavi Leave a Comment

12 Volt Dual Power Supply Circuit works like two battery in one, as it give two output one is +12V and the other one is -12V and both use same ground. Furthermore, this circuit greatly benefits electronics projects like audio amplifiers, which require both positive and negative voltages for optimal sound quality. Also, it provides […]

Filed Under: DIY Projects, Power Supply Circuits, Voltage Regulator

NiMH Battery Charger Circuit

Last updated on 29 May 2026 by Admin-Lavi Leave a Comment

This NiMH Battery Charger Circuit is like special water can for NiMH batteries which are the same batteries inside camera, toy and other devices. Normal charger maybe not be so good for these batteries but this NiMH charger circuit give just right power and make battery work good and last long time. Circuit Working: Parts […]

Filed Under: Battery Charger Circuits, DIY Projects, Power Supply Circuits

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