GitHub

Arduino code for a 2×3 programmable keypad

This Arduino code is intended for use with an Adafruit Trinket M0 and six key switches. The key switches should be arranged in ...
EDN

Arduino with Keypad Tutorial

A keypad is one of the most commonly used input devices in microprocessor applications. In a standard keypad wired as an X-Y ...
GitHub

Arduino-based security alarm system with keypad PIN entry, LCD display, ultrasonic motion detection, and PIN change functionality.

An Arduino project implementing a security alarm system featuring PIN code access via a 4x4 keypad, status updates on a 16x2 LCD ...
elektormagazine

Programming the Arduino in BASIC - Using the Shield LCD Keypad Part. 2

The ARDUINO IDE associated with the ARDUINO board uses specific numbering, assigning numbers from 0 to 19 to digital pins 0 to 13 ...
electronicsforu

Arduino-Based Dual-Mode Scientific Calculator

This Arduino-based dual-mode scientific calculator is a versatile and efficient tool for both basic and advanced calculations. In normal mode, it functions as a standard calculator, performing ...
SlashGear

6 Easy Arduino Projects For Beginner Coders

We may receive a commission on purchases made from links. If you have an interest in electronics and have been hanging around DIY ...