IC 7812, 7805 Current Booster Circuit

Current in all 78XX ICs such as 7812, 7805, 7824 etc is internally restricted to 1 amp only. In this post we learn how to boost current from these ICs using an outboard transistor circuit with a 78XX circuit. There are several options of pulling extra current from a 78XX type voltage regulator lC than […]

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Automatic 12V Battery Charger Circuit

The set up makes it possible to make an automatic 12V battery charger of excellent level of quality through which you are able to recharge batteries of 1 2 Volts for car, and dry batteries employed in the systems of alarms. Its functioning seemingly automatic considering that, whenever it’s plugged into a battery, it will […]

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Day Night Activated Triac Switch Circuit

The purpose of the discussed triac based day night activated switch circuit is to automatically switch OFF a given ¬†electrical appliances and peripherals during day light and vice versa, this could be a lamp, an alarm, etc. Generally speaking, this is a type of photoelectric relay which is driven directly through the home’s mains electrical […]

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Simple Smartphone Charger Circuit

The article presents a simple yet extremely efficient smartphone charger circuit using a boost converter circuit. Let’s learn the details. A voltage booster DC, DC voltage multiplier, or DC-DC Step-Up Converter is a really valuable device that enables a low voltage reference to carry on to be activated (accelerated) to a higher output voltage that […]

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