Content for NE555

555 Timer - LED Blinkie

“Exploring the simplicity of the 555 timer through a simple astable mode circuit to make an LED flash. What Is a 555 Timer? The 555 timer is an awesome simple integrated circuit that is used in numerous applications because of …

74HC393 Binary Counter

“The 74HC393 is a widely used ic chip. Its main function is as a binary counter. A binary counter is similar to a Decade counter such as the well known 4017 Johnson counter, but the 74HC393 counter functions slightly differently …

Basic Transistor Tester

“In this instructable I will be showing you how to create a Simple Transistor Tester!”

Contactless Voltage Detector

“3 Ways to Build Your Own Contactless Voltage Detector For Less Than a Dollar When electricity is not properly handled, it results in electrical shocks with a nasty experience; which is why safety must come first when working with electricity …

Fizzle Loop Synth V3 (555 Timer)

“This is my 3rd Fizzle Loop Synth circuit and it builds on the previous 2 which can be found here and here. The heart of the synth is 3, 555 Timer IC’s which are used to make some really …

Variable Motor Speed Controller

“In this project I will show you an efficient and common way how to control the speed of motor & I will also demonstrate how easy it can be to build a Variable Motor Speed Controller with the help of an …

Build A Water Quality Tester You Can Hear

“Can you be electrocuted in the bathtub? Sure — but only because the water’s not pure. Many people don’t realize that absolutely pure water doesn’t conduct electricity. This is because the hydrogen and oxygen atoms don’t have …

DIY Semi-Automatic Drill Press

“This instructable will get you through the idea of making a semi-automatic drill press thats small enough to fit on a table top and is made out of common hardware that anyone can easily get access of. Besides of having …

IC555 LED Dimmer! | DIY

“Hi guys!In this Instructable, I’ll be showing you how to make LED strip dimmer using a few potentiometers and an IC555 timer. I’m currently working on a larger project which involves using this circuit, So I thought …

Dot Jump Game (without Using Arduino)

“Hi there! I am Shivansh, a student at IIIT-Hyderabad. I am here with my first instructable which is a game inspired from Google Chrome’s Dinosaur Jump game. The game is simple: Jump across incoming obstacles in order to …