#electronics

Cobalt: Kobo e-reader App Platform

Open-source application platform for Kobo e-readers featuring a signed App Store, Rust SDK, and isolated app runtime. Install once via USB; apps update over Wi-Fi. Enables running static ARM binaries on e-reader hardware with community-tested support across multiple Kobo models.

FreeInk — Open e-reader ecosystem

Open-source hardware and software collective building an e-reader ecosystem where every layer (software, firmware, hardware) is open for community extension and customization.

MSAP-2 Simulator

Interactive web-based simulator for a custom 8-bit discrete logic computer. A handcrafted educational tool exploring retrocomputing and digital circuit design through an explorable, interactive interface.

blinry.org — Personal maker/DIY blog

A tutorial documenting the design and build of a circular LCD wall clock powered by a Raspberry Pi. Well-researched, creative problem-solving, with detailed hardware/software walkthrough. Appears to be from an active personal blog (metadata shows: date 2026-07-09, author attribution, multiple categories: making/software, CC-BY-SA licensed, has RSS/Atom feed). Strong signal: mentioned 5 times on Lobsters.

Hackster.io

Community for electronics and hardware hacking. Tutorials, projects, and news for Arduino, Raspberry Pi, and other development boards.

Tindie

Marketplace for independent hardware makers. Buy unique electronics, dev boards, sensors, and creative hardware projects from makers worldwide.

Thirty Three Forty

George Hilliard's embedded systems blog. Famous for making a business card that runs Linux.

Internal Register

Homemade retro video game console built from scratch. Detailed hardware and software documentation.

Awesome Electronics

Curated list of electronics resources. PCB design, simulation, and learning materials.

Ben Eater

Build a computer from scratch. Video series on building a CPU, GPU, and networking from basic components.

Circuit Simulator

Electronic circuit simulator in the browser. Visualize current flow and experiment with components.

All About Circuits

Free electrical engineering education. Textbooks, worksheets, calculators, and community forums.

Hackaday.io

Platform for hardware projects. Electronics, 3D printing, and making shared by a global community.

lcamtuf's blog

Deep dives into electronics, retrocomputing, and security from the creator of AFL fuzzer.