This project is designed for use with an Arduino Pro Micro and a 4x4 keypad matrix. The code enables the Arduino to read input from the keypad and emulate keyboard input, sending keystrokes to a ...

I just downloaded the latest Arduino IDE (overlaid with PJRC's Teensy code), version 1.8.2. I wanted to test the Teensy++ as a USB Keyboard, so I went to File > Examples > 09.USB > Keyboard > ...

[awende] over at Sparkfun has created a Cherry MX Keyboard which incorporates all of the Autodesk Eagle Shortcuts to a single 4×4 matrix. The project exploits the Arduino Pro Mini’s ability to ...

Isn’t it time for a full Arduino-compatible keyboard? [ELECTRONOOBS] thinks ... The keypad uses an onboard ATMega328P to scan the matrix for button presses, decode them, and send them via ...

In this tutorial we will build our own calculator with Arduino. The values can be sent in through a keypad (4×4 keypad) and result can be viewed on a LCD screen (16×2 Dot-matrix ... LCD is connected ...

In this step-by-step tutorial ... the Arduino LEDControl library, enabling access to individual LED pixels, rows, and columns. Drawing captivating animations became a breeze using an online Matrix ...