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

The PicoCalc is a new handheld with a retro design. At first glance it looks more like a graphing calculator than a modern ...

After I enter my phone number on the checkout keypad, the deals are automatically applied to my bill. It’s like playing a computer game where you get a real prize. But the move to online clipping was ...

Fig. 2 shows the circuit diagram of the automatic school bell. It is built around Arduino Uno R3, 16×2 LCD display with I2C (MOD1), DS3231 RTC, 4×4 matrix keypad, 5V SPDT relay, 230V AC call bell, and ...

Silicon Labs MG26 is a new family of Arm Cortex-M33 wireless SoCs designed for Matter or multiprotocol Smart Home applications that provide an update to the MG24 with more memory and storage, ...

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 ...

The 25-key ESP32 touch matrix is a similar touch-sensing product created to serve a wireless keypad, and Dada Machines is another interesting product that uses MIDI triggers to turn everyday objects ...

Arduino library for the I2C LCD display, typical 20x4 characters. The library is inspired by the excellent New-LiquidCrystal library by F. Malpartida. Therefore the interface is kept quite identical, ...

This chip uses I2C to communicate, 2 pins are required to interface Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing ...

That said, many split-keyboard makers sell a free-standing keypad as an optional attachment, letting you place the keypad so it doesn't require any extraneous reaching or lateral wrist movement.

Focus on you with these health and wellness savings. These deep dives offer unique and expert perspectives on tech and other topics that matter most in our daily lives.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Roderick Scott and Nick Guy We’ve added details about the new Magic ...