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Hardware & Electronics

The most popular blog posts about hardware & electronics on Hacker News. 421 posts.

2022
31

Weird monitor bugs people sent me in the last 5 years

I develop 🌕 Lunar, a macOS app for getting intelligent adaptive brightness on external monitors and controlling every aspect of your monitor using DDC and other obscure protocols. I get tons of email about Lunar, especially after it became my full time “job” in 2021. A lot of those emails complain about Lunar bugs…

32

Cheating at chess with a computer for my shoes

I have come up with a new way to win at chess: I have connected up a Raspberry Pi Zero in my pocket to some buttons and vibration motors in my shoes, so that I can surreptitiously communicate with a chess engine running on the Pi. The project is called "Sockfish" because it's a way to operate Stockfish with your socks.

37

Framework Laptop with Ubuntu Review

I built my own laptop over the holiday break and it’s a developer’s dream come true. I took a chance and ordered a Framework Laptop DIY Edition. I’m so glad I did. The Framework is an excellent platform to customize and build a very capable and stable Linux machine for development. Here’s what I love about it and…

45

Quick Start Guide for Flipper Zero

Many backers have already received their Flipper Zeros, and their number is growing by the day. At the time of writing, 23 thousand devices have already been shipped! We're getting a ton of feedback from users and it's amazing. Unfortunately, there is still a considerable number of backers who are

58

Raspberry Pi security alarm – the basics

In November last year — I started building a DIY security alarm system, using a Raspberry Pi as the controller. My plan was to make a self-sustained system, using proper alarm hardware — like PIR sensors and sirens. Integration with Home Assistant would be an add-on, not a requirement. I wanted the system to be as…