Let's learn about Electronics via these 61 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the ...

[Ogrinz Labs] has built a Robbie the Robot suit, which is super-cool, but has a huge flaw. When inside the suit, he’s too tall to do what the original Robbie actor did, which was to look through the ...

Perhaps the most famous of all the software-defined radio (SDR) receivers is the RTL-SDR, a digital TV receiver on which an undocumented feature was found. Perhaps other radio-enabled chips also have ...

I created an "ADB to USB converter" using an Arduino Pro Micro + TMK firmware configuration, allowing me to use an old Mac ADB keyboard. Please refer to the following for the production article at ...

Almost every kitchen has a pressure cooker, but we've all had trouble handling them. It’s too easy to turn on the stove, get distracted by work, TV, or housework, and forget to turn it off. If we miss ...

A Linux-powered touchscreen macro deck and virtual input device. Features a customizable 60-button grid, virtual keyboard, precision touchpad, and web-based configuration UI. Built with LVGL on ...

Dango Dynamics dove into the process of building a physical alternative controller for Chop Chop Together's gamescom showcase ...

Open-source replacement for ASUS Armoury Crate. Drives ROG hardware (AniMe Matrix, LiveDash OLED, Ryujin LCD, Aura RGB, fan PWM) without 700MB of bloat. Claude's project. Open-source real-time ...

Each is a complete, self-contained computer the size of a USB stick (its own processor, memory, and encrypted storage) that runs a private, hardened Android system called PlugOS. You plug one into ...

It's an 8-channel low-side switch array that lets low-power logic signals drive loads up to 500 mA and 50 V. It's a 16-channel, 12-bit PWM controller controlled via I2C, commonly used to drive servos, ...