LED lighting circuits are quite interesting to work and its lot of fun. This fading eyes circuit will suit greatly to simulate eyes in projects like Halloween decorations. This circuit requires very minimal number of components making it easy to…
Read more
Dull cupboards is something which I always hate like everybody else. Especially when we need to pick something up from cupboard it takes forever to do that due to dull unlit cupboards. This cupboard lighting circuit can be a solution…
Read more
Thief or Burglar or door alarm is obviously most famous form of hobby circuit that we find in the Internet. Each of these circuits use different components and different trigger mechanism to activate the circuit. Here is a circuit…
Read more
Theft alarm circuits are quite famous and you probably could have seen plenty of different versions of it. The above circuit is yet another burglar alarm circuit but a simple one which would take only 5 to 10 mins of…
Read more
We are turning everything around us smart with the help of technology, why leave your exhaust fan out of this smart circle? Here is a very simple circuit that can make your exhaust fan smart which in turn saves…
Read more
Random number generators are fun circuits that has applications in games, lottery and so on. While most of the number generators are based on MCU, I thought to build it only using a 555 timer and IC 4026 along with…
Read more
This is for you guys, who are just starting to play around with transistors and op amps. The Class B amplifier is as basic as they come, yet still has a nice and warm sound to it. It is consists…
Read more