Health authorities recommend washing your hand for at least 20 seconds. This device monitors the time while you washing your hands.
Dot Matrix Display is a matrix of LED connected in 16x32 pattern. We can wirelessly transfer messages over mobile to DMD using Bluetooth.
by ASHRU ABHIJIT PATTNAIK
VFD tubes are a good alternative to Nixie Tubes, especially in retro clock projects. Read about how they can be used with an Arduino.
by Doctor Volt
Interfacing a 2.8 inch SPI TFT that has a ILI9341 chip to an Arduino Uno.
I've created a simple menu with an LCD that controls what an LED does. The menu is easy to edit and adapt for various projects.
by Ian Cumming
Create a cool watch with Arduino.
Learn how to control a display driven by an LC75829 General Purpose LCD driver.
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