Lightroom without subscription
Unfortunately Adobe has changed its strategy to offer Lightroom only in the Creative Cloud as a subscription service....
How to Receive Real-Time Checkmk 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...