Content for NE555

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 …

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 …

Project  Nixie Clock

Nixie Clock

“This is our Nixie Clock made with atmega 328 We all know these wonderful old lamps (Nixie). It is time to re-use them! so we made this nixie clock.”

Clap Switch ( 40 Claps in 5 Second)

” Clap Switch has the ability to turn ON/OFF any electrical component by connecting the output of the circuit to a relay switch. Here we are going to make a clap switch with few components with very well explanations. Compared …

10 Bits Binary Counter

“This is a binary counter that can count from 0 to 1023 because it’s a 10 bits binary counter. However, it needs 10-1N914 diodes like interface between the counter and the 10-10mm LEDs used in this project. The counter …

Celtic Dragon Mosaic With Sound Activated LED-eye

“This is a another cool mosaic work made by my wife Mieke inspired by drawings of celtic dragons.I designed the electronics for the sound activated “breathing” red LED, that forms the ominous eye of the dragon.So this project …

Police Siren Circuit Using 555 Timer IC

“We are going to make a Police Siren Circuit using two 555 timer IC. The circuit will produce an up-down wailing sound from the speaker. We will be using two 555 timer IC, so the circuit will be bit complex …

Proximity Sensor for Arduino MCU Using 555 Timer IC

“Hi friend I’m Aravind Chowdary and today we’re going look into the building of an IR proximity sensor. Let’s get started!After setting upyour robots motors and letting it run, one of the first thingsyoull realize, is …

Building a Circuit to Detect High Frequencies: The Bat Detector!

“Bats come out at night and can be difficult to spot—but with this bat detector, you will be able to track them down! While some bats do make audible clicks, most produce inaudible clicks that are between 20kHz and …

Fridge’s Door Warning (easy Schematic)

“make an easy fridge’s door warning with simple parts”