Stereo amplifiers refers to the type of amplifiers that has two output and input channels. The weak input signal fed into two channels will be amplified and power will be boosted in the output channels. This circuit is capable of…
Read more
NiMH batteries are used everywhere. These batteries are safe, versatile and easy to charge. In this article we will look into a DIY NiMH battery charger circuit- its working and calculations to choose the right components. This is a basic…
Read more
Single transistor FM transmitter circuits are quite famous since it is easy to build and cost less. These transmitter circuits may not provide long range like circuits that use dedicated FM chips but it will get the job done. This…
Read more
Vibration detectors aka vibration meters are devices that is capable of detecting vibrations and display the intensity of vibrations to the user. These vibration meters are commonly used to measure vibrations in a building, roads and other structures. This article…
Read more
Voltage boost converters are used where we need to increase the incoming voltage from a given voltage source. USB power source has become very popular these days. The 5V output from USB power supply sources is very much readily available….
Read more
Arithmetic and Logic unit popularly known as ALU’s are essential part of digital systems and devices. Since it is a basic building block for digital systems we all must have built one in our engineering or high school. Apart from…
Read more
Air horns are quite popular and been around for a long time now. Due to its nature of creating loud noise this is used in trucks, engines, vehicles and other locomotives to warn other vehicles and bystanders. Traditional air horns…
Read more