Why ARM Chips Power Nearly Every IoT Device
Look inside almost any modern connected device -- a smartphone, a smartwatch, a Wi-Fi thermostat, a battery-powered sensor node -- and you will find a…
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GPUs for AI in 2026: NVIDIA, AMD, Intel Compared
The AI hardware landscape has shifted significantly in 2026, with NVIDIA, AMD, and Intel all competing for developers who need GPUs capable of running…
Test a Pocket AI Device Across Battery, Offline, and Permission Loss
Pocket computers and first-PCB build stories are attracting attention today. For an AI-enabled edge device, a demo while plugged into Wi-Fi proves ver…
I Replaced My Desktop Tower With a Box the Size of a Book
I Replaced My Desktop Tower With a Box the Size of a Book My old desktop took up half my desk. The tower was massive, the fans were loud, and honestly…
Linux 7.2 Improves Multi-GPU Displays, M3 Support, Mesa Rusticl Defaults Arm Mali
Linux 7.2 Improves Multi-GPU Displays, M3 Support, Mesa Rusticl Defaults Arm Mali Today's Highlights This week's hardware and driver news highlights i…
Why Is It Called the Raspberry Pi?
If you have ever wired a sensor to a Raspberry Pi or run your first Python script on one, you have used a device whose name hides two small jokes and …
I couldn't find how much heat my PC puts in the room, so I built a widget
I game in a room that warms up fast. I could see CPU usage in Task Manager and watts in HWiNFO if I went looking. What I actually wanted was simpler: …
The First Digital Camera Was Built in 1975
Every camera-equipped connected device you build today, from a smart doorbell to an ESP32-CAM streaming frames over Wi-Fi to a factory machine-vision …
RC Time Constant: The Simple Timing Formula That Can Hide Inrush and Stored Energy Problems
RC timing looks easy. Pick a resistor. Pick a capacitor. Multiply them. τ = R × C That gives the time constant. After one time constant, the capacitor…
4 Cool Open-Source Hardware Projects to Spark Your Next Build
tags: hardware, iot, opensource, electronics As software developers, many of us reach a point where writing code inside a virtual environment isn't qu…
Why PCB Assembly Should Start Before Your PCB Layout Is Finished
Most hardware teams follow the same workflow: Requirements → Schematic → PCB Layout → Gerber Files → PCB Assembly On paper, this process looks perfect…
Why HDI PCB Manufacturing Starts Long Before the First Hole Is Drilled
Why HDI PCB Manufacturing Starts Long Before the First Hole Is Drilled When people think about PCB manufacturing, they usually imagine drilling, plati…
Ethernet Was Invented in 1973 at Xerox PARC
Every office network, every data center, and a surprising amount of factory-floor automation still runs on a technology that was sketched out in a mem…
The Nintendo Switch's days are numbered—but what is that number?
Ars analysis suggests the 9-year-old console could keep selling for years.
The 555 Timer: The Most Popular Chip Ever Made
Ask a room full of engineers to name the most popular integrated circuit ever made and you will hear guesses about famous microprocessors or memory ch…
How a Hollywood Star Helped Invent Wi-Fi
One of the most important ideas in modern wireless communication did not come out of a corporate research lab or a defense contractor. It was patented…
5 desk gadgets that can make your workday better
The right desk gadgets can help you reduce clutter, stay focused, and add a little extra convenience to your day.
Why IoT Modules Still Use 1981 AT Commands
If you have ever wired up a cellular modem, a WiFi module, or a Bluetooth radio and typed something like AT+CGMR into a serial terminal, you have used…
Почему мощных видеокарт недостаточно для ИИ
Привет! Меня зовут Дмитрий Шиченко, я руководитель отдела разработки встроенных систем в Selectel . Сегодня компании активно находят способы применени…