Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and GND to the ground rail. For the data connections, wire SDA to Pin 10, SCK ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

What is the H19 fiber-optic shield? How the platform helps streamline the design process. The custom options offered. OMC's ...

Chinese panel manufacturers BOE Technology and TCL China Star Optoelectronics (TCL CSOT) have reportedly begun scaling back their LCD panel production in response to the tariff policies imposed by ...

TL;DR: ASRock unveiled the Radeon RX 9070 XT Taichi White at Computex 2025, featuring a refined design with an integrated LCD screen, full RGB lighting, and premium cooling. This flagship RDNA 4 ...

Recently, ‘Liquid crystal display (LCD) vs. organic light-emitting diode (OLED) display: who wins?’ has become a topic of heated debate. In this review, we perform a systematic and comparative ...

What could happen when you open-source a hardware project? No, seriously. I hold a fair few radical opinions – one is that projects should be open-source to the highest extent possible.

Since I had a spare ESP32 lying around, I tried building a smart dashboard that pulls metrics from the other smart devices in ...

It’s also one of the most prevalent, with most uber-affordable LCD lines offering a 50-inch option and OLEDs a slightly smaller 48-inch option. It’s one of the trickiest sizes to buy, especially by ...

Ty Pendlebury has worked at CNET since 2006. He lives in New York City where he writes about TVs and home entertainment. Expertise Ty has worked for radio, print, and online publications, and has ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. I’ve been testing and reviewing the best TVs for nearly 30 years and have witnessed ...