The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...

In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

This is a single board computer that can run Linux. It is much more powerful than the Uno Q and offers a rich set of connectors and ports.

Getting started with Raspberry Pi can be a bit daunting for a newcomer, but these tips will have you on your way to ...

A miniature TV that fits in your hand sounds like a joke, but this one actually works. It is tiny, usable, and built for pure ...

Experience low power, high security, and reliable performance with PolarFire® Core & SoC FPGAs.

When people hear “online gaming,” they usually remember one kind of number: the winnings. In 2025, a record jackpot of ₱935 ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

Soldered Electronics has made ESP32-based e-paper displays for years, starting with the launch of the Inkplate 6 in 2019. The ...

The new Studio Display XDR features a mini-LED display with up to a 120Hz refresh rate, but you'll need a newer Mac to get support for the full 120Hz. According to Apple, Macs that have an M1, M1 Pro, ...

Last week, Apple announced two new desktop monitors: the updated Studio Display, and the all-new Studio Display XDR. Now ...