[Dominic Buchstaller] wanted a neat, tidy entryway keypad that actually looked good. Prime goals were something slim, wireless, and with no visible screws. Dependency on the cloud was also a no-go.

Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics, ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Jon Chase Jon Chase is an editor of smart-home coverage. For Wirecutter, he ...

This is the Sensirion SDP library for Arduino using the modules I2C interface. Click here to learn more about the SDP3x Sensor Evaluation Kit. Click here to learn more about the SDP8xx series Sensor ...

Whether you’re a Mac desktop or MacBook owner, there’s nothing quite like finding that keyboard that fits perfectly within your setup. A keyboard, just as with picking the best mice for Mac, is a very ...

I purchased one of each of these cheap sensors recently from aliexpress for testing purposes. Compared with the ubiquitous HC-SR04 (*), I liked the idea of having a combined emitter/receiver, i.e.

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're ...

As technology advances, many computer manufacturers have started to leave out the numeric keypad on their laptops, making it difficult for users who need it to do calculations or data entry ...