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 […]
Simple DC to DC Adjustable Converter Circuit using IC TL497A
This Simple 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 […]
Simple 3V to 24V Variable Power Supply Circuit
This Simple 3V to 24V Variable Power Supply Circuit work like swiss knife for electronics. Only one power supply but can do many thing. We can turn a knob or change setting and voltage which will go from 3V to 24V. This type of circuit is very good for many project and when we need […]
Simple 1.2V NiMH Cell LED Flashlight Circuit
This small and simple 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 […]
Simple Pulse Position Modulation Circuit using IC 555
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 […]
Simple 3V to 9V DC Boost Converter Circuit
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 […]