A kitchen timer is a useful gadget which produces an alarm sound after a predetermined delay, as set by the user for specific time based food recipes that must be […]
LM4862 Amplifier Circuit – A Better LM386 Alternative
The LM386 based amplifier is still very popular as one of the smallest sized amplifier chips. However, the LM386 is not perfect and has a few drawbacks and limitations. As […]
Elementary Electronics Explained
For a beginner to electronics, constructing basic electronic projects from a circuit diagram could be overwhelming. This quick guide is intended to assist newbies by enabling them handy details about […]
3 Terminal Fixed Voltage Regulators – Working and Application Circuits
The popular 3 terminal fixed regulators available today are in the form of IC 7805, IC 7809, IC 7812, IC 7815, and IC 7824, which correspond to fixed voltage outputs […]
Simple Voltage Regulator Circuits using Transistor and Zener Diode
Power supply circuits which are designed to produce a stabilized, constant voltage and current output are called regulated power supply circuits. These circuits can be in the form of of […]
Easy Two Transistor Projects for School Students
A variety of small school projects can be built using just a couple of transistors. This ebook includes a collection of practical and fascinating circuit ideas using just a few […]