Content for 7-Segment Display

7-Segment Display

A seven-segment display is a form of electronic display device for displaying decimal numerals that is an alternative to the more complex dot matrix displays. Seven-segment displays are widely used in digital clocks, electronic meters, basic calculators, and other electronic devices that display numerical information.

Digitized Audio Analog Volume

“Maybe this kind of break-out circuit can be utilized for making other complex and more useful devices or equipment. The potentiometer is a typical analog control device through changing resistance values. Therefore many audio devices such as amplifiers use it …

DIY 7 Segment Display

“In this interesting project we will see how to create a DIY(Do it Yourself) 7 segment. In this interesting project we will see how to create a DIY(Do it Yourself) 7 segment which is comparably larger than the …

Open Source StopWatch

“This project is a simple StopWatch for measuring times on different processes or activities. The project was chosen to test some 4-layers PCBs and experiment with the XLP (Extreme Low-Power Technology) of the PIC18LF14k50. You can measure from milliseconds up …

Talking clock

“Retro clock with seven segment display, WDC65C02 microprocessor and SP0256 voice synthesis chip. Few years ago I began my experiments with retro microprocessors. Their eventual result was a design of board consisting WDC65C02 CPU, EPROM, static RAM chip and couple …

555 Timer - Timer

“We’ve come full circle. Here’s a timer made up of timers… This project was undertaken as a potential submission for the 555-contest hosted by Hackaday in 2021. At its core this widget operates as a cooking timer, implemented …

A Tiny Counter

“Building a simple 7 segment display counter using ATtiny microcontroller. Overview In this project, we will be controlling the 7-segment display using 2-ATtiny microcontrollers which get input from the push button and increment the number. The ATtiny will be programmed …

Digital 60+12 led clock

“Digital 60 led clock analog style with RTC DS3231 This is my first clock I made in 2004. I made the clock with digital ic’s. I used 4 bit shift registers, so I had to use 33 of them …

Digital Tachometer

“The project is about the design of a digital tachometer, a device used in the measurement of speeds of rotating bodies. Story A tachometer is a gadget that is used in the measurement of angular speeds of bodies, more so …

Armadino - an Arduino Gameboy, Clock, Electronic Lab, TVout Console and More…

“Some years ago, I came across Mignon and Meggy Jr RGB, and was intrigued enough to want to make something similar, but with a wider screen, more possibilities for experiment and play, and with few parts. I called it Armadino …

Ultimate Mosquito Swatter Mod for Gamer: Add Kill Counter, Sound, Rechargeable Battery.

“Where I live, from spring to autumn we have to compete for territory against tiger mosquito. Local stores offer a impressive list of anti mosquito devices, candles, including sophisticated traps sold a few hundred euros, I even found one sold …