Nowadays, many electronic projects need higher voltage. However, the available supply is very low for example 3V or 3.3V batteries are common. But many circuits need 12V so, here we have designed a 12V Boost Converter Circuit from 3.3V to 5V Supply. This circuit increases low DC voltage to high DC voltage and therefore, it […]
Power Supply Circuits
Boost Converter Circuit From 5V to 12V using Transistors
Many electronic projects need 12V power, but sometimes only 5V supply is available, for example from USB, logic board or microcontroller. So, here this Boost Converter Circuit From 5V to 12V using Transistors is useful which converts 5V DC to 12V DC. It uses simple components like transistors and inductor, it is with low cost […]
Simple 12V Power Supply Circuit with Filter Capacitor
Today, many electronic circuits need DC power, but main supply is AC power, so we must change AC to DC. Therefore, this Simple 12V Power Supply Circuit with Filter Capacitor is needed, as this circuit gives 12V DC output and current capacity is up to 2A. This circuit is very simple, easy to make, cost […]
5V High Current Buck Converter Circuit using IC MC34063
Today, many electronic circuits need stable 5V supply. However, input voltage is not always fixed, sometimes it is 12V and sometimes it can go up to 30V. Therefore, a buck converter is needed. This 5V High Current Buck Converter Circuit using IC MC34063 reduces voltage efficiently and it also saves power. Here, we used the […]
5V USB to 1.5V or 3V DC Converter Circuit
Today, many small devices need low voltage for example 1.5V or 3V. This 5V USB to 1.5V or 3V DC Converter Circuit USB gives 5V output, so a buck converter is needed. Therefore, this circuit is useful as it converts 5V USB into 1.5V or 3V. It uses MC34063 IC and this IC is cheap, […]
12V to 5V Buck Converter Circuit using Transistors
In todays world power supply plays a very important role, because most electronics need stable 5V DC. But sometimes if the input voltage is high like for example 12V battery or adapter, then we must reduce voltage safely. Therefore, a buck converter is useful, as it reduces voltage with high efficiency. This 12V to 5V […]