There are many things you can doo with a Hall sensor and magnetism.
Weather Station based on Arduino and NodeMCU.
A QR generation library was ported to the Arduino UNO and Seeed LCD touchscreen platform. Displays time with seconds. Very distracting.
I wanted an electro-mechanical Grandfather clock that did not require winding and correcting every week but maintained its antiquity.
Turn your old oscilloscope into an analog clock with ESP32 and three wires.
Numitron IV-9 clock with RTC 3231
A clock that shows the time using the resistor color code. With a built-in auto-ranging ohm meter, you can set the time with a resistor.
Arduino Sound Sensor Module / Sound Sensor with arduino
User inputs the current date/time into the Serial Monitor and the 'clock' starts on the LCD!
I made a realtime Arduino clock with a small LCD display.
How to set 12 hour clock in RTC (Real Time Clock) using DS1302 with TFT Display
A word clock using an OLED display.
Turn your bedside lamp into a wake light with this cool device.
A retro arcade style clock built on a CYD with pixel enemies, flying saucers, missiles, explosions, and a score display that tells the time.
Use your Arduino board and drive as many nixie tubes you want.
In this tutorial we will learn how to make a 4-Digit Countdown Timer displaying Minutes and seconds using Arduino.
In this project I've explained to you about how to make a simple digital clock using 8051 microcontroller with 7-segment display.
In this article, you will learn how to implement a feature to monitor the real-time clock battery and prevent problems in the circuit.
It is a simple digital clock made using ds1302 clock module and a LCD screen.
Customized Time Announcement and Wake-Up Alarming using MP3 audio files.
How to make a chess alarm clock using Arduino, rotary encoder, TM1637 4 digital 7 segment display
Create a cool watch with Arduino.
Safe overclocking of the Raspberry Pi 4 to 2.1 GHz.
Universal wireless display, control text and intensity over MQTT from Node-RED or your phone. Display weather, notifications, time.