Content for BC557

Brake Failure Indicator Using 555 Timer | Diy | Step By Step | How To

“Hi Today Instructable is very simple and easy to build Brake Failure Indicator CircuitA Complete Step By Step Video Tutorial is also given in the video below. Automobiles have been the primary mode of transportation for most of us and …

Dual-Band Guitar/Bass Compressor

“Background story: My bass playing friend was getting married and I wanted to build him something original. I knew he has a bunch of guitar/bass effect pedals, but I never saw him use a compressor, so I asked. He …

Electronic Decision Maker - 4046

“In this instructable I will show you how I made an electronic “decision maker” with the 4046 - phase-locked loop. What does that mean you ask? Well it’s basically a coin flipper. You press the button to start the oscillation …

Electronic dice with slowdown - NE555 & CD4017

“Have your dice ever fallen off the table after you rolled them when playing a board game? Yes? Say no more because in this instructable I will show you how I made electronic dice with the famous integrated circuits NE555 …

Building a PIN Diode Geiger Counter

“Exactly 30 years ago a great disaster struck the region of Chernobyl: a nuclear accident occurred that released a large quantity of radioactive particles into the atmosphere. And it is only five years ago that, with the Fukushima Daiichi nuclear …

TV Remote Tester - Making IR Sensor Module at Home

“Hi everyone.Today i will show you how to make the simple remote testing circuit with few resistors,transistor,IR sensor,led and diode.this project can also use as the ir module for other projects like line following robot …