This was made REALLY quick, if there are bugs tell me in the issues tabs -What you will need to have : LCD I2C library, an Arduino (ofc) and a lcd display (16 by 2 is good) You could use a non-I2C but ...

Modules and components required for build: Arduino UNO board (Mega 2560) 1602 LCD Display DS3231 I2C real time clock Piezo buzzer 9-volt connector jack Additional LEDs, pushbuttons, resistors, wires, ...

Using the 1Sheeld and Arduino, I can access the internet and check the traffic time duration (every 5 minutes) to my home and glow the clock green if traffic is clear, or red if is horrible 😀 ...

The idea here is to use a cheap clock from IKEA, wire in a bunch of LEDs, connect and Arduino, and then use the 1Sheeld to trigger color changes depending on the traffic time between two points.

Hitachi’s HD44780 based 16×2 character LCD are very cheap and widely available, and is an essential part for any project that displays information. Using the LCD backpack, desired data can be ...

Waveshare 1.69-inch IPS touch LCD is a round 240x280 display that works with Raspberry Pi, Arduino, ESP32, STM32, and other boards.

You'll need an Arduino, of course, and you'll also need a pair of laser pointers, a few servos and motors to make the lasers move as time passes, and of course, the IKEA BLANDA salad bowl ...

It uses just three capacitors and an external clock to support the IC. Take a look at the video below to see how it performs. He’s outputting a graph of the samples on a small LCD screen.