👁️ Track light sources in real-time with the ESP32-CAM, rendering animated eyes on dual GC9A01A displays for an engaging visual experience.

Microcontroller based universal smart home controller with rotary encoder - supports Dimmer, Shutter and custom safe lock automation via WiFi

An ESP32 based node for gathering indoor positioning and transmitting to mqtt

Advanced firmware to add native Apple HomeKit and custom configurations, compatible with any SoC based on ESP32, ESP32-S, ESP32-C and ESP8266 series. (Shelly, Sonoff, Electrodragon, Tuya...)

Tailscale-compatible VPN client for ESP32. Full ts2021 protocol support with WireGuard encryption, DERP relay, DISCO path discovery, and STUN. Connect your ESP32 devices to your tailnet and communicate securely with any peer. Production-ready, memory-optimized (~100KB SRAM).

Heater control using ESP32-C3 (Seed Studio) with ESP-IDF + Custom PCB

homebrew home monitoring

plan44 matter bridge daemon (companion to vdcd)

Home Automation System

My Personal Project to connect to my House

inki is a compact, energy-efficient and battery-powered system for ePaper-based display of information gathered via Wi-Fi, as for instance room signage. It features RTC-based power control allowing for low power consumption, the project includes 3D-printed cases, and a custom PCB.

Monitor your Daikin Altherma / ROTEX heat pump with ESP32

Custom Tasmota firmware for the WiFi IR Smartmeterinterface (WiFi IR SMI) – optimized for SML infrared smart meters. Developed by Christians Technikshop.

Integrate your Heidelberg wallbox into your home WiFi network with ease

A web server to control lights

Routes surplus solar power to a heating element using an ESP32 and onboard PID controller. The goal: keep grid power near 0 W by dynamically adjusting heater load based on live grid readings.

A House web service to read and control Orvibo WiFi plugs

A web service to control Philips' WiZ devices

A web service to control Tuya devices locally

A small web server to give access to physical sensors