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Simple 3 Ampere Adjustable Power Supply Circuit using IC LM350

Last updated on 11 July 2025 by Admin-Lavi Leave a Comment

Think Simple 3 Ampere Adjustable Power Supply Circuit using IC LM350 is like super cool power adapter for our electronics project. This circuit uses one chip called LM350 it is strong and give very good power. It can give power up to 3 amp and voltage we can change from 1.25V to 25V. So we […]

Filed Under: Power Supply Circuits

DC to DC Adjustable Converter Circuit using IC TL497A

Last updated on 11 July 2025 by Admin-Lavi Leave a Comment

This DC to DC Adjustable Converter Circuit using IC TL497A works like small helper which can change voltage from power source. It takes low voltage and gives high voltage back like a small power adapter. Good thing is, this circuit can be changed to work in different way and it depends what voltage we want. […]

Filed Under: Power Supply Circuits

3V to 24V Variable Power Supply Circuit

Last updated on 22 August 2025 by Admin-Lavi Leave a Comment

3V to 24V Variable Power Supply Circuit is like a Swiss knife. One supply does many things. Turn knob to change voltage from 3V to 24V. Circuit is good for projects needing different voltage. There is no need of many adapters just use this one. Circuit Working: Parts List: Category Component Quantity Resistors 3k 1/4 […]

Filed Under: Power Supply Circuits

1.2V NiMH Cell LED Flashlight Circuit

Last updated on 11 July 2025 by Admin-Lavi Leave a Comment

This small and 1.2V NiMH Cell LED Flashlight Circuit works like supercharger inside flashlight. Normal flashlight with NiMH battery does not use full power from battery. But this circuit have special booster which takes low 1.2 volt and make it higher like 3.3 volt so LED can glow more bright. So we can use full […]

Filed Under: LED and Lamps

Simple Pulse Position Modulation Circuit using IC 555

Last updated on 11 July 2025 by Admin-Lavi Leave a Comment

This Simple Pulse Position Modulation Circuit using IC 555 uses one special chip with number 555. It works like messenger for your electronic things. It send info by making small burst like electric pulse. Not like Morse code with dot and dash but this one uses timing change of pulse to talk. Pulse strength and […]

Filed Under: Oscillator Circuits

Simple 3V to 9V DC Boost Converter Circuit

Last updated on 11 July 2025 by Admin-Lavi Leave a Comment

This Simple 3V to 9V DC Boost Converter Circuit is like a hero for battery. If battery is only 3V like from old remote then this circuit makes it strong by giving it 9V as many device need 9V to work good. So if we only have small battery with low power but still want […]

Filed Under: Power Supply Circuits

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