Hardware Abstraction for Robotics: Connecting Sensors and Actuators
Hardware Abstraction for Robotics: Connecting Sensors and Actuators Introduction Robots interact with the physical world through hardware. Sensors p…
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Is the best way to watch a movie on a pair of sunglasses?
Are XREAL's smart glasses the way of the future for home entertainment?
What Is an Instruction?
Did you ever think about how your CPU executes the code that you wrote? The compiler takes your code and turns it into an executable binary. This bi…
Driving an Undocumented 3nm ASIC with an ESP32: Inside the First Sub-10 J/TH Open-Source Bitcoin Miner
Next week we ship the Bitaxe Naja Duo , and the spec that matters is 9.5 joules per terahash at stock. First open-source home miner under 10. But th…
AI 전용 칩 아키텍처 현황과 주요 설계 전략
배경: 도메인‑특정 아키텍처의 필요성 2018년 ISCA에서 Hennessy와 Patterson이 "새로운 황금시대"를 선언했을 때, 1980년대 대비 CPU 성능 성장률이 52%에서 3%로 급감했습니다. Moore's Law와 Dennard Scaling이 한계에…
Amazon hikes hardware prices by 60 percent, blaming memory shortage
As the memory shortage continues to cause trouble for hardware makers, Amazon says it is now being forced to pass on the costs to its consumers.
Xiaomi's First NAS Launches at 2,699 RMB: An Industrial Designer Looks at Smart Storage Design
Xiaomi's First NAS Launches at 2,699 RMB: An Industrial Designer Looks at the Design of Smart Storage Xiaomi finally made a NAS. Starting at 2,699 R…
I Built a Mesh Network That Works When the Internet Doesn't
What happens when the power grid fails? When cellular towers collapse? When the internet simply disappears? You get silence. Isolation. No way to ca…
Old Iron Earns More: A Technical Look at RustChain Proof-of-Antiquity
Old Iron Earns More: A Technical Look at RustChain's Proof-of-Antiquity Why I'm Writing This I came across RustChain while looking at experimental c…
[Aug 17-22] We Swapped GPUs, Then Kept Finding Blind Spots in Our Own Checks
A hardware verdict flipped twice in one week, two verification tools turned out to be quietly missing errors, and a real brokerage account needed tw…
[260817~0822] 그래픽카드를 바꾼 뒤, 검증 도구들의 허점을 연달아 잡았다
하드웨어 교체 판정이 한 주 동안 두 번 뒤집혔고, 자동 검증 도구 두 개가 조용히 오류를 놓치고 있었다는 게 드러났고, 실계좌에서는 사람이 두 번 직접 개입해야 했습니다 지난 개발일지 이후로 조금 뜸했는데, 그 사이가 오히려 가장 바빴던 한 주였습니다. 월요일엔…
Demystifying 20 Pounds: A Quick Physical Reference Guide of 12 Everyday Objects
When designing physical calculators, weight comparison tools, or inventory logging systems, having accurate real-world data references is essential.…
Pi4J LED Playground: A Community Resource for Learning Hardware Programming with Java
One of the best moments when learning electronics is seeing your first LED blink. It's a simple experiment, but it represents the bridge between sof…
My Wi-Fi router
Access restrictions My router has been configured to allow only three devices to login to its management console (Web UI): my PC, laptop, and mobile…
NVIDIA Blackwell NVL72 Overheating: Tundaan Masif ke Q1 2025, Hyperscaler Revisi Capex
Kronologi Krisis Termal NVL72: Dari Announce ke Redesign Maret 2024: Launch Blackwell Platform NVIDIA meluncurkan platform Blackwell pada Maret 2024…
Reverse-Engineering SWIO: Why Existing CH32V003 Programmers Fail and How I Built One That Works
I wanted to see if an ESP32-S3 could be used as a programmer for the WCH CH32V003 instead of using a dedicated WCH-Link. The final setup is: PC → ES…
What the browser can actually tell you about your hardware (and what it can't)
I spent a while building browser-based hardware diagnostics and came away with a much clearer sense of where the web platform is genuinely capable a…
AI Is Making Chips More Expensive
When we talk about the AI boom, we usually talk about: ChatGPT Claude Gemini AI agents GPUs LLMs But underneath all of those technologies is somethi…