Main Content


Make Your Own DIY Piano Using IC555!

Make Your Own DIY Piano Using IC555!

“In this tutorial, I’ll show you how you can make DIY Piano by connecting IC555 timer in ASTABLE multivibrator Mode with variable frequency to a speaker. The piano is a wonderful musical instrument and one can make a cheap …

more ...

4 Bits Binary Counter Up/Down

4 Bits Binary Counter Up/Down

“The counter is a 4 bits binary counter up/down. That is, this counter can counter from 0 to 15 or from 15 to 0 because it counts either up or down. The project is a binary counter made with …

more ...

OPAMP(741 Types) AND 555 TESTER

OPAMP(741 Types) AND 555 TESTER

“OPAMPS and 555 timers are one of the widely used electronic ICs that we use regularly, So we need to make sure that whether ICs are working correctly or is faulty. Thus we need to make a tester that will …

more ...

Building your own 555 Timer IC

Building your own 555 Timer IC

“The 555 Timer IC is one of those evergreen and versatile ICs that finds place in every common place electronics applications. What does it do? It generates a square wave used in timing applications and many other fields. It mainly …

more ...



Atari Punk Crab

Atari Punk Crab

“A 555 timer Atari punk console for all the bleeps and bloops. Ahhhhh, the good old days, when the bleeps and bloops of video games emitted from your local arcade and Atari reigned supreme. There is nothing like the sound …

more ...

Adjustable Timer Switch

Adjustable Timer Switch

“Learn how to make a precisely adjustable timer with a variable delay from 1 - 100 seconds that uses the 555 IC. The 555 timer is configured as a Monostable Multivibrator. The output load is driven by the relay switch which …

more ...

3x3x3 LED Binary Counter Cube

3x3x3 LED Binary Counter Cube

“I assembled for my grade 12 Computer Engineering final project. The goal was to fabricate any circuit that used a 555 timer IC chip. I liked the way LED cubes looked and perhaps the challenge of it too, so I …

more ...