Copyright © 2019-2026 Erik Baauw. All rights reserved. This Homebridge plugin exposes to HomeKit Raspberry Pi computers and devices connected to the Pi's GPIO-pins ...

how to build a precision time server. (optional) how to add a 4x20 LCD to display server status and GPS and PPS information. While you can use any model of Raspberry Pi to implement a Stratum-1 NTP ...

The ESP32 keeps finding new jobs in my house.

I have migrated the FreeRTOS-based environmental logger I was building on the Raspberry Pi Pico to the Raspberry Pi Pico W. This time, while retaining the existing features such as LCD display, sensor ...

Brisk4t’s “Tossed The TV — Kept The Remote” (TTVKTR) is an open-source firmware project for Raspberry Pi RP2040 USB boards that aims to reduce electronics waste by converting old IR remote controls ...

I enjoy electronics projects that are "fun," "relaxed," and "useful." This time, I tried running a "Raspberry Pi Pico: Heat Stroke Index Meter." ③ Wet-bulb Temperature Display: Quantify the ...

AweSun has sent me a sample of their “Cloud KVM Q1” 4K KVM over IP solution for review. It’s a compact device with the minimum number of ports for a connected KVM: USB-C for keyboard and mouse ...

There was a time when a CB radio was a simple affair: a small box with a channel selector, volume, and squelch controls. No longer it seems, because they can now be multi-mode devices that equal the ...

Looking back, I was right about carrying my music collection around in my pocket. What I failed to predict was that 30 years ...