In this post we learn how to build 20 simple IC 555 based application circuits which for many useful purposes. This post begins by looking at the 555 as the […]
IC 555 Pinouts and Working Explained
In this post we comprehensively discuss the pinout details of the timer IC 555 and the working of these pinouts in actual practical circuits. We also learn the various formulas […]
Simple Voltage Controlled Oscillator using IC 555
A neat little voltage controlled oscillator circuit could be designed and applied for a given purpose using a single IC 555 and a few other passive components, let’s learn about […]
Simple Water Level Alarm Circuit using IC 555
In this article we talk about an easy water level alarm circuit using a 555 timer designed to generate an audible alarm as soon as the water level reaches a […]
Simple LED Stopwatch Using IC 555 and IC 4017
In this post we are going to construct a simple LED stopwatch using IC 555 timer and IC 4017 decade counter. The elapsed time is indicated by LEDs which illuminates […]
IC 555 Li-Ion Battery Charger Circuit
This IC 555 Li-ion battery charger circuit was build to charge a couple of series Lithium cells (3.6 volts each, 1 Amp Hour capacity). The charger operates by supplying a […]