A 2.8-inch ESP32 CYD clock, Pomodoro, web-radio alarm, weather and digital Post-it. Install over USB, no coding.
Pushing the Limits of FMAX: Timing Closure Strategies in AMD Vivado Tools. This topic was part of AMD ECS 2026, we are summarizing it here.
Get the current Date and Time automatically from the mobile network, using an Arduino Uno, the SIM900 GSM Shield, an LCD display.
Exam countdown, paper counter, temp and humidity, timers and a chess clock on an Arduino UNO, driven by one joystick.
The CrowPanel 2.1-inch ESP32-S3 display can be transformed into a compact, intuitive, and highly practical universal timer
How to architect a master-slave clock system: reference tier, distribution transport, and which failure mode each time source leaves you exp
Time and date always in sync via NTP on two 8x32 NeoPixel panels: web settings, night mode, OTA and Home Assistant API.
ESP powered alarm clock with web (WiFi setup) interface, wake up light mode, multiple (recurring) alarms, triggering, messages...
Alarm Clock with Arduino.
Arduino Nano 32x8 LED matrix displaying date, time, temperature and humidity with a motion sensor.
This project will show you how to use a real-time clock module (DS3231). We'll display the values on the serial monitor.
Clock LCD display adjustable.
A simple 8x32 LED matrix alarm clock.
Small size code and simple hardware. Improved version now available.
Yet another useless Arduino clock, but i love it.
Costs around $120 USD (incredibly cheap compared to competitors) and uses easy-to-find components.
Digital and binary Clock using Arduino, RTC, two LED matrix, operating in 4 different modes (AM-PM / 24 HS / 02 types of fonts).
Digital clock with Arduino using Shift Register (74HC595), real time clock, temperature and humidity sensor and 7 Segments display.
Matrix clock with scrolling time, date, day of week, temp, humidity and event notifications.
A digital clock using minimum components.
Replace an unreliable cheap pressure switch with an Arduino-controlled high current relay. Ver 2 now includes an auto drain valve.
THIS PROJECT IS BASED on THE ALARMS AND BEEPS USING BUZZERS FOR SECURITY
Make your own infinity mirror clock!
An alarm clock using a DS1302 RTC and a buzzer. You can set the RTC by a keypad as well as set the alarm.
