Follow me on flickr
Step into a visual journey through moments frozen in time. These photographs were taken with the Sony Alpha...
Lightroom without subscription
Unfortunately Adobe has changed its strategy to offer Lightroom only in the Creative Cloud as a subscription service....
Checkmk: Get Real-Time Alerts via Telegram
Monitoring is essential for IT teams, but traditional alert methods like email or SMS can be slow, cluttered,...
Connection Error to MQTT broker SSL/TLS
A problem that accompanied me for more than half a year, I spent evenings with error analysis and...
DIY Car Entertainment System
Build your own Entertainment System out of a Raspberry PI3 and a Tablet. We planned our vacations to...
Build Your Own Weather Station with Arduino
Anyone can walk into a store or electronics dealer and buy a ready-made weather station. But when it...
Secondary alarm on the mobile phone
Motivation – creating added value for the fire department The motivation of this do-it-yourself project was to generate...
Cistern and Greenhouse pump control by Wemos D1 Mini via MQTT
Summer, sunshine, dry flower beds but a rainwater cistern. But having to irrigate it by hand every morning...
Build your IoT flows with Node-RED
Node-RED is a flow-based development tool for visual programming, originally developed by IBM for wiring together hardware devices, APIs and online services as part of the Internet of Things. Node-RED...