power inverter using ic CD 4047
Electronics tutorial Inverters Power supplies

CD4047 Inverter, 100 watt Power, Also why its not good?

In this project, we will make CD4047 Inverter, and also we will discuss why they are not a good solution? An inverter is a device that converts DC voltage to AC. They are very important for power backup in a remote location like villages where there is a frequent power cut off problem also in […]

5 volt power supply
5 volt DC power supply Electronics tutorial Power supplies

5 volt power supply Using LM- 7805 IC

Mostly we need a 5-volt power supply for micro-controllers, digital chips, op-amps, etc. So, we want a small as well as reliable 5v power supply. The article is completely about such a type of power supply. We are using LM-7805 IC to build a 5-volt power supply. 7805 is a 5V fixed three-terminal voltage regulator. […]