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

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 ...

Planning a movie night in your backyard? Invite some friends, grab the popcorn, and fire up your favorite flick with one of these top-pick projectors. Here's how to choose the right one.

Samsung makes lots of great TVs for all budgets. Here are our top recommendations, including bright 4K QLEDs and high-contrast OLEDs.

The ESP32-S3 Plus features two CPU cores that run at up to 240 MHz and integrated support for WiFi 4 and Bluetooth 5.0 LE. There mainboard also has NFC antenna pins, a battery connector, a USB-C port, ...

LG Display returned to profitability in Q2, with OLED momentum, margin recovery, and undervaluation pointing to upside ahead.

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

Shareholders of Universal Display Corp (Symbol: OLED) looking to boost their income beyond the stock's 1.1% annualized dividend yield can sell the December covered call at the $180 strike and ...

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

We compiled the complete list of commands you can give to Amazon's Alexa on any of your Echo devices.

Elevate your game with a monitor that plays as hard as you do. See what to look for in a gaming display, along with our top-ranked models; we've got deep-dive reviews of the best screens on the scene.