Recent Projects

This is my solution to integrate the Velux roller shutter in home assistant by using an Arduino Nano in combination with Firmata.

Control Velux roller shutter by home assistant

DIY 3D-printed manipulator from off-the-shelf parts and random steppers, ESP32-based control with a simple API over USB, Bluetooth and WiFi.

RoboArm: Yet Another 3D-Printed Manipulator

stanislav-britanishskii Stanislav Britanishskii

Calchemy™ allows you to perform dimensional arithmetic, analysis, and conversions using any standard units, entirely in your web browser!

Calchemy™ -- Math Magic

richard-testardi Richard Testardi

My PDP-1 Replica (PiDP-1) from Obsolescence Guaranteed has arrived and I want to do something cool with it.

Lunar Lander for the PDP-1

michael-gardi Michael Gardi

Thermal imaging with MLX90642 32x24 InfraRed (IR) array

Infrared Home Intrusion System

florian-wilhelm-dirnberger Florian Wilhelm Dirnberger

A feasible & commercialized smart lock solution that unlocks via NFC-enabled smartphones, no built-in battery required.

Batterry-free NFC Lock

SRAM Emulator and SD Card Interface for Vintage Single Board Computers (such as the Heathkit ET-3400, Lab-Volt 6502, and Microprofessor)

PicoRAM Ultimate

michael-wessel Michael Wessel

Experiences building Sergey Kiselev's Z80 based Zeta SBC V2 SBC about 10 years after V2 was released.

Building a Z80 Zeta SBC v2 in 2026

Graphical filesystem interface for headless devices

Web based file manager

lion-mclionhead lion mclionhead

Integrate any UART-based pollution sensor with polluSensWeb. Everything runs locally in the browser — no drivers, no cloud. Easy.

Your Air Pollution Sensor in Browser

aleksei-tertychnyi Aleksei Tertychnyi

A microcontroller-directed amplifier for a speaker such as the PUI AS07808AS-R

Wireless Speaker ("Beaker")

sean-morton Sean Morton

Beep barcodes straight into your shopping list on Home Assistant

BeepBasket

XiAleste Next is an 8-bit home computer, which is compatible with software for the Amstrad CPC6128 released on 13 June 1985

XiAleste

A project I put together to make a gift I received even more useful

Heated Sock Controller

zachary-murtishi Zachary Murtishi

A small wagon to put your running stuff in and bring it along but also a place to sleep in at night for multi day adventures/trips.

Camperwagon 3.1 - Runnerwagon

zingo-andersen Zingo Andersen

In this tutorial, we build a simple but practical web application that demonstrates how BleuIO can be integrated with phoenix framework

Building a BLE Web App with Phoenix