Have you ever wondered how your reactions compare to those of other people? This reaction circuit is designed to do just that, it will show scientifically which of the two […]
Simple Intercom Circuit
The most straightforward form of intercom circuit would be to use a microphone feeding an amplifier which in turns feeds a speaker at the other end. When the remote end […]
Chirping Bird Circuit
There are as many variations of the electronic chirping bird circuits as there are birds. And the circuits are being used for a wide range of applications, such as door […]
20 Best IC 741 based DIY Circuits
Following are 20 best IC 741 based designs that could be implemented for any desired application as per the user preference. All the 20 circuits will equally work well even […]
How to Make an Opamp with Transistors (BJTs)
In this we learn how to make a simple opamp using a handful of transistors or BJTs, which will work quite like an opamp and can be configured like normal […]
Sea Surf Sound Effect Simulator Circuit
In this post we learn how to make a simple sea surf sound effect generator circuit the sound simulation of true sea wave noise, and will give you a feel […]