Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely ...

Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small ...

Winnipeg police say a local security guard had his glasses stomped on and was nearly stabbed with the pin off his own name tag on Sunday morning.

Volkswagen Group of America has identified an issue affecting 91 vehicles from the premium-oriented Audi brand. As it happens, the passenger seat occupant detection system control module pins were ...

ProMini microcontroller module (ATmega328/5V/16MHz) Programmable by the Arduino IDE (6way female pin header) 2x16 alpha-numerical LCD (LCD 1602, display color blue, white text) 20 labeled pushbuttons ...

The RGB LED module lets you make all sorts of colors with just four pins from the Arduino. Learn how to do it here!

Now you need to check your motherboard for a TPM header. They have around 14-20 pins, usually with one pin blocked out to prevent the incorrect module from being installed.

Normally, we keep the photographs we take in a photo album. This Arduino album can display the digital photographs one by one, on LCD.

Most development and evaluation boards have multiple rows of pin headers, often arriving loose in the package — soldering is left to the user.