This proposed Arduino-based automatic bell device is an electronic system that rings bells at predefined times without manual ...

NeverCode has created a Raspberry Pi Pico smart clock and shared lots of details on how you can recreate it for yourself at ...

LiquidCrystal_I2C.h - used for controlling the I2C-based LCD display ... This project demonstrates how to build a password-protected door lock system using a digital keypad and Arduino. It provides a ...

(at your option) any later version.

It connects to the core module via an I2C interface, and the firmware can be customized using the Arduino IDE or STM32 dev tools. It comes with a 32GB SD card featuring BASIC firmware. Like other ...

In the early 2000s, the idea that you could write programs on microcontrollers that did things in the physical world, like run motors or light up LEDs, was kind of new. At the time, most people ...

Avoid repetitive stress injuries with an ergonomic keyboard that properly supports your hands and wrists. Here's what to look for, along with reviews of our top picks. I’m an Analyst and ISF ...

Forget keys! The best smart locks we've tested are secure, easy to install, and provide several convenient ways to control who can access your home and when. I'm PCMag's managing editor for ...

Keypad phones, believe it or not, are still in use, and there is a surprising amount of variety to choose from. Some of the phones include 4G connectivity, cameras, and are built to last. If you ...