Content for 7-Segment Display

Accurate YouTube Subscriber Counter

“I started preparing for this project about one month ago, but then I was derailed by YouTube when they announced that they will no longer provide the real subscriber count but the closest rounded number. At the moment, that is …

Nano Current Meter

“This project describes a simple low-current meter I devised to check the sleep current of different microcontroller circuits, such as ones based on AVR microcontrollers. It’s capable of measuring currents of between 10µA and 30nA with reasonable accuracy, using …

High Resolution Frequency Counter

“This instructable shows a reciprocal frequency counter capable of measuring frequencies fast and with reasonable precision. It is made with standard components and can be made in a weekend (it took me a bit longer :-) ) The old school way to …

Arduino Tetris LED game

“Today we will see how to build this awesome TETRIS game made with arduino. The project also has sounds as for example the tetris theme and other beeps and you could add any other sound to the SD card inside …

WordPress Visitor Counter

“An LED counter for tracking your WordPress blog visitors when using the WP Statistics plugin and a Particle Photon.”

FS-Touch Bed Levelling Tool

“Tired of trying to get the perfect levelled 3D printer bed? Frustrated with guessimating the proper resistance between nozzle and paper? Well, FS-Touch will help you measure this pinching force quantitatively and achieve quick and accurate bed levelling in …

Wireless Quiz / Game Buzzers

“This is an Arduino based remote buzzer system. Larger display can be a PC connected camera focused on the base station, then to a projector. Or using a phone camera to PC/other device via the Internet. We’re due …

2.75” 7-Segment LED Display Counter

“2.75” 7-Segment LED Display Counter 0-9 is a project based on cmos technology to operate correctly a 7-Segment LED Display of 6.8 V. The IC 4026 counter chosen is a practical counter operates without decoder, and with help …

Arduino DCF77 Analyzer Clock MK2

“Using 2 ATmega328s, this clock displays and decodes the DCF77 signal using 150 LEDs and 4x 7 segment display modules on a 12” (305mm) dial. This Clock displays the DCF77 time code on 2 rings of 60 LEDs on a …

Photochromic & Glow-in-the-Dark Clock

“This clock uses a custom built 4-digit 7-segment display made from UV LEDs. In front of the display a screen is placed that consists either of phosphorescent (“glow-in-the-dark”) or photochromic material. A push button on the top lights up the …