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.

A Calliope mini 3 clock with timer

“A simple clock with a countdown timer function implemented with the Calliope mini 3 and some Grove modules. A simple clock with a countdown timer function for the Calliope mini 3. I made this to experiment with the new Calliope …

Morse Code Decode

“Ever wanted to learn Morse Code but never knew how to start? Try out this fun game as a catalyst for your cryptographical adventure! Think back to when you were a child…to the days of when you had the …

Multi-functional Clock System with Two Pico-2040 Based Units

“Dual Clock System consisting of two Pico-2040 micro controller-based clocks connected via I2C The Multi-functional Clock System is composed of two distinct clocks, each based on the Pico-2040 micro controller. These clocks are interconnected via an I2C Bus, facilitating communication …

VHS Cassette Video Recorder

“A fun mini-project to cram a Raspberry Pi-based composite video player/recorder inside a VHS cassette. The VHS cassette was a popular video recording medium for decades but is rarely used today. When I needed a simple composite video player …

Arduino Reaction Time Game

“Test your reaction time with this simple fast-paced button pressing game! I built a reaction time game using an Arduino Nano! Here’s the project: How to build? The build is really easy to set up. Starting with the buttons …

Digital Weighing Scale With Improved Visibility and Battery Life Extension Timer

“Common commercial bathroom scales allow a long battery life thanks to the use of low-consumption displays (typically LCD without backlight) which, however, in low light conditions are not easily readable. My idea was to build a load cell based scale …

SubscriberBoard - a Home Assistant-connected Oversized 7-segment Display

“SubscriberBoard is a four-digit, seven-segment display scaled up to a size that makes it perfect for wall art! It connects to a Home Assistant home automation server and can show whatever four-digit numbers that server can send via MQTT. I …

An Alarm Clock with No Buttons

“Everything about this alarm clock is controlled from your smart phone using the Arduino Cloud. And it sets itself using NTP time. Alarm clocks usually come with a variety of buttons and switches. As a minimum, we need to set …

Simple STM32 Frequency meter from 1Hz to 30 MHz-Arduino IDE

“This frequency meter uses an inexpensive STM32 microcontroller, and the frequency range is from 0 to 30 MHz A frequency meter, also known as a frequency counter, is a device or instrument used to measure the frequency of an oscillating …

RHT Device - Relative Humidity and Temperature Sensor

“RHT Device is a very simple relative humidity and temperature sensor that shows the data in the screen. The project was chosen to test the I2C communication of the PIC18F14k50. Supplies: You will need the following components (For V1 revision …