I built a whole-home ad blocker with a $7 ESP32-S3 board - and it took just minutes

Also: I built my own Wi-Fi router with a Raspberry Pi for Starlink and solar control - here's how. A Pi 5 can use as much as ...
note

Arduino Setup

I found an incandescent filament-style numeric display tube (Numitron) called the "IV-9" that I bought a long time ago, sleeping in the back of my desk. Thinking, "If I don't touch it now, it might ...
Hackaday

Hack Improves Cheap Speed Controllers

Tony Goacher] has worked with a lot of cheap brushless DC motor controllers built in China. They can be very cost-effective, ...
Electronic Design

Engineering on Friday ‘toon: Start, Error, Throw

How every "getting started" guide should read.

BoolSi raises $6M to compile ordinary code into custom chips

Chip-design startup BoolSi Inc. today announced it has raised $6 million in seed funding to build a compiler that turns ...

QUALCOMM Incorporated (QCOM) Analyst/Investor Day Transcript

Analyst/Investor Day June 24, 2026 2:15 PM EDTCompany ParticipantsCristiano Amon - CEO, President & DirectorAntonios ...
GitHub

A simple Model Context Protocol (MCP) server that enables AI agents to interact with Arduino boards for development and testing.

Note: This project was developed and tested on macOS with Cursor IDE. While it should work on other platforms, some paths and configurations may need adjustment for Windows or Linux systems. This ...