Constant current circuit using transistors
Learning experiments with simple constant current circuit using transistors, a few plain parts, so helpful, especially Ni-HM battery charger. Read more
Basic Electronics
7805 datasheet voltage regulator IC: Pinout and example circuits
Here is the 7805 5V voltage regulator datasheet the 7805 voltage regulator IC. They are designed to provide a constant 5V. Read more
Basic of Impedance and Reactance in Definition, Formula
Although you can make an amplifier with good sound quality. Understanding these things is very useful as well. Read more
How analog and digital difference in electronics
Do you know analog and digital difference? What are they? Both the words such as any audio or video is transformed into electrical signals. Why use them? Read more
How many amps & hours to charging a battery be full
We probably used to use lead-acid batteries. But do you understand how to basic charge it yet? Let’s learn. Read more