Content for 7-Segment Display

Building a Digital Slot Car Lap Counter

“Having some Carrera Go slot car racing sets at home I always regarded the included analog lap counters as kind of boring. I wanted to build a better lap counter with more functionality and which makes playing with a Carrera …

Pixel Smart Lamp

“This is a project I made for a smart lamp controled by Bluetooth with an Android App developed on Android Studio. Pixel’s main goal is to display beatiful lights. It’s fireplace lightmode, for example, let’s you see …

Freezer Failure Alarm

“The other day I started thinking about our chest freezer and all of the hundreds of dollars worth of food that we have in there. What if it fails and goes unnoticed for a while? The freezer is getting older …

Powerful Digital AC Dimmer Using STM32

“This project is only free for personal and non-commercial use AC loads live with us! Because they are everywhere around us and at least home appliances are supplied with the mains power. Many types of industrial equipment are also powered …

Reaction Timer Game with 4-Digit 7-Segment Display

“Here is a fun reaction timer game using a few of the parts from an Elegoo Uno Super Starter Kit. This is a fun reaction timer game using a 4 digit 7-segment LED display an Arduino and a button. Challenge …

Reloj - 7400 Series Digital Clock

“This project was inspired by my dad’s university digital systems project from the late 1970’s. I found the writeup and schematic and decided to try and re-create it. You can see the results of the breadboard reproduction and …

Room Occupancy Counter

“A device that keeps track of how many people enter and exit a room, and alerts them if there are too many people. With the Coronavirus pandemic still very much a problem, practicing social distancing and staying away from others …

Project  Time Cuboid

Time Cuboid

“I find myself, like many of us, sitting at my desk a lot. I sit there for work. I sit there again for the many video and/or voice socials that have been set up. I sit there to play …

Adjustable Countdown Timer

“Adjustable countdown timer using 4-digit 7-segment display. Countdown timer is probably the most natural project for the 4-digit 7-segment display. While exploring what is available online I found several projects, but did not find the one that I had in …

Arduino Time Adjustable Relay Project

“Would you like to control a device by entering the time information? Arduino Time Adjustable Relay Project In this project, we enter the minutes and seconds data with the buttons. We press the run button and the relay changes position …