Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

Arduino has shrunk the UNO R4 with the Arduino Nano R4 board equipped with the same 48 MHz Renesas RA4M1 32-bit Arm ...

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

Waveshare has recently released the ESP32-S3 2.06-inch AMOLED Touch, an ESP32-S3-based watch devkit with Wi-Fi 4, Bluetooth 5 ...

Retro Remake showed off a video of its mod that adds an OLED display, a glass touchscreen and HDMI output of 1080p video.

Not every notebook has a touch screen, but try one, and you'll be a tap-and-swipe convert. Here's what to know about touch-panel technology, plus the best touch-screen laptops you can buy, based ...

Mattel163, a joint venture between Mattel and NetEase, has launched an update for UNO! Mobile that brings the Peanuts characters to the app.

If you want space savings, power, and flexibility—all from a single desktop computer—you need an all-in-one (AIO) PC. Our guide, backed by lab-based reviews of the leading AIOs, will help you ...

These are the best laptops that my colleagues and I have gotten our hands on in the past year, spanning all types, sizes and prices.

Here are the best computer monitors you can buy, as chosen by Engadget editors.

Our film critics on blockbusters, independents and everything in between.

Classic clamshell laptops are always in style, but touch-screen tablets can be even more portable and convenient, depending on how you compute. That's where the best 2-in-1 laptops come in, saying ...