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.

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 …

How to Display and Set Numbers With 7 Segment Display and Joystick

“This project uses a 4-digit seven segment to display numbers, a joystick to change/set the numbers and a buzzer to alert the user. Many measuring devices, such as kitchen scale, voltmeter, clock, thermometer and speedometer, require numerical displays. For …

Arduino Rolling Ball Kitchen Timer

“I have always been facinated by rolling ball clocks and when I saw JBV Creatives “Rolling Ball Escapement” demo I just had to build it into a working project. This is a general purpose kitchen timer and uses a 3D …

R2D2 Alarm Clock & Timer

“A 3D printed clock in the form of the Star Wars R2D2 droid. Featuring Internet time, Alarm, Time format and Timer with prerecorded sounds This is my build of R2D2 Clock & Timer by jeje95 that was published on Thingiverse. It …

Iron Man Arc Reactor Clock

“I wanted to make a little clock for my desk at work. A night I saw Iron Man 1 again and I thought : “great scott ! What about an Iron Man Arc Reactor clock ?!” You can power it either with a …