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Hardware & Electronics

The most popular blog posts about hardware & electronics on Hacker News. 4,805 posts.

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2833

I built a $5k Raspberry Pi server (yes, it's ridiculous)

When I heard about Radxa's Taco—a Raspberry Pi Compute Module 4-powered NAS/router-in-a-box—I knew what must be done. Load it up with as much SSD storage as I can afford, and see what it can do. And after installing five Samsung 870 QVO 8TB SSDs and one Sabrent Rocket Q NVMe SSD—loading up every drive slot on the Taco…

2839

Headsets Delayed into 2024

Due to capital constraints, we are unable to meet our delivery deadline by EOY 2023 for Simula One preorders, and are pushing our optimistic shipdate to Q2 2024 (with a pessimistic ship date of Q4 2024 ). In this post we discuss our capital situation, mistakes we made, Review Unit testimonials, & investor feedback.

2840

Designing and assembling my first PCB

About a couple months ago I purchased an Arduino Nano ESP32 dev board. I had this sudden itch and I wanted to play around with hardware. I don't really have much experience in this space, besides working on firmware for an IoT company over a decade ago, but I've written tons of software over the years. I was very…

2845

DIY out-of-band management: remote power button

I was pleasantly surprised by how easy it was to make it possible to push a PC’s power button remotely via MQTT by wiring up an ESP32 microcontroller, a MOSFET, a resistor, and a few jumper wires. While a commercial solution like IPMI offers many more features like remote serial, or remote image mounting, this DIY…

2850

GPU Architecture Types Explained

The behavior of the graphics pipeline is practically standard across platforms and APIs, yet GPU vendors come up with unique solutions to accelerate it, the two major architecture types being tile-based and immediate-mode rendering GPUs. In this article we explore how they work, present their strengths/weaknesses, and…