diy-hardware

Turn a manual treadmill into an Xbox controller — ESP32 + hall sensor + Python drive a virtual gamepad so you can walk into PC games.

DIY analog overdrive pedal inspired by a Wampler design. First prototyped on breadboard and later transferred to PCB using KiCad.

Raspberry Pi Pico expansion card for Sharp MZ-800 - floppy & Quick Disk emulation, RAM disks, SN76489 + beeper audio over I2S, WiFi cloud storage.

Multi-Spectral-Gimbal-Stabilization

Tactical-Mesh-Network-Protocol

DIY motorized fader kit for smart homes

Ambient status light and desk-side AI agent on an ESP32-S3: LED ring + e-ink or touch display, voice, Telegram, bring-your-own-key (Mistral/OpenAI/Anthropic). Source-available, free for noncommercial use.

Dual-universe USB DMX interface based on RP2040 (Raspberry Pi Pico) emulating Enttec DMX USB Pro Mk2. Features OLED display, standalone CUE engine, and galvanic isolation.

Control pin signal emulator for WORKPRO / FastPower 20V aku packs using Arduino or ESP.

An educational guide and configuration setup for mining Monero (XMR) using a Raspberry Pi 3B+ (or other ARM64 devices). It details the complete workflow from hardware assembly and OS installation to optimizing the XMRig miner via overclocking and thermal management for stable hash rates.