## Executive Decision Maker

“Ever had to make a decision by flipping a coin? Well the Executive Decision Maker takes that to another level! Based around the ever popular 555 timer, the Exec Decision Maker will help you make all those tricky decisions with the blink of an LED. Need to decide whether to eat out or just stay in leave it up to …

## Fizzle Loop Synth - 555 Timer

“The fizzle loop synth came into being after mashing a couple of simple 555 projects together to make one. At the heart of the fizzle loop is a Vactrol a simple little part that is made from an LED and a photo resister such as a CdS. Calling this a synth might be pushing it a little - it’s more …

## Automatic Water Level Controller Using Transistors or 555 Timer IC

“Introduction: Hii Everyone here we are going to learn about Saving the water efficiently. so go through the steps and the Sentences carefully. Water tank overflow is a common problem which leads to the wastage of water. Though there are many solutions to it like ball valves which automatically stop the water flow once the tank gets full. The water …

## Digital Circuits 2: Some Tools

“When we work on electronic circuits, there are some tools that get frequent use. Things like multi-meters, oscilloscopes, and waveform generators. Working with digital circuit has some use for those, but brings with it different requirements that require different tools. We’ll have a look at some of these. These are fairly simple and can be made quite easily. Logic …

## Getting to know the 555

“The 555 was designed back in the early 1970s by Hans Camenzind at the semiconductor company Signetics. It quickly became one of the most popular and used ICs of all time. Data from 2004 shows that it was selling about a billion chips per year and has been used in products ranging from toys to spacecraft. Background by Dave Astels …

## Voltage Doubler Circuit | Using 555 Timer | Diy | How To Make | Increase Voltage 2X

“Hi Today Instructable is very simple and easy to build DIY Voltage Doubler CircuitA Complete Step By Step Video Tutorial is also given in the video below. Voltage doubler is the circuit where we get the twice of the input voltage, like if we supply 5v voltage, we will get 10 volt at the output. Generally transformers are there to …

## 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 we depend on them for our day to day commute. Unfortunately there are lots of mishaps that could occur while …

## Astable Multivibrator Using 555 Timer | Diy | Step By Step

“Hi Today Instructable is very simple and easy to build ASTABLE Multivibrator CircuitA Complete Step By Step Video Tutorial is also given in the video below. Astable Multivibrator mode of 555 timer IC is also called Free running or self-triggering mode. Unlike Monostable Multivibrator mode it doesnt have any stable state, it has two quasi stable state (HIGH and LOW …

## LED Roulette Circuit Using 555 Timer | Diy | Step By Step

“Hi Today Instructable is very simple and easy to build DIY LED Rouletter CircuitA Complete Step By Step Video Tutorial is also given in the video below. Here, we are going to show you how to make an LED Roulette Circuit using 555 timer IC, before starting the tutorial let you know about what the roulette is, its a casino …

## The Biggest Little Chip: An Intro to the Versatile 555 Timer

“Back in 1970, when barely half a dozen corporate seedlings had taken root in the fertile ground of Silicon Valley, a company named Signetics bought an idea from an engineer named Hans Camenzind. It wasn’t a breakthrough concept, just 23 transistors and a bunch of resistors that would function as a programmable timer. The timer would be versatile, stable …