
Recover an Arduino that won’t flash
During an ESPHome project for my aquarium, I noticed that several D1 Mini (ESP8266) boards suddenly refused to...

Smart Devices with ESPHome
When I started automating my aquarium in June 2022, my goal was simple: monitor temperature, control the lighting,...

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...