Nowadays, phones, headphones and many more things we use in our every day life, do they use battery? then the answer is yes they do need charging. Hence, this small and Simple USB Battery Charger Circuit which is easy to make as it charges phone or other devices, uses few parts only and is good […]
DIY Projects
3 Simple 12V Battery Charger Circuits
In this post we will talk about 3 Simple 12V Battery Charger Circuits, which we can use them for charging any lead acid battery. Circuit take AC power and convert into DC and then, it give proper voltage and current to battery, also it control charging so battery do not overcharge. Also, these circuits are […]
12V Regulated Power Supply Circuit
In this post we will talk about a 12V Regulated Power Supply Circuit which gives steady 12V output using few parts. Hence, this circuit is good for small projects which need clean power and easy to build and use. What is 12V Regulated Power Supply Circuit: Firstly, this project is an electric circuit that changes […]
Chirping Bird Sound Generator Circuit
To begin with, Chirping Bird Sound Generator Circuit is simple electronic project which make sound like real bird chirping. Moreover, it use basic parts like transistors, capacitors, resistors audio transformer to make natural bird type sound. In addition, we can use this circuit in toys, doorbells and decoration items to make them more interesting and […]
Electronic Organ Circuit using Transistors
This post talk about how to make small and easy Electronic Organ Circuit using Transistors. First, it make sound like real organ, so sound is nice and fun, then we have used transistor and transistor help make sound and give power to speaker. Also, this circuit is small, but it plays good music and is […]




