· 3 min read 4030 viewsBuilding a Mario Bros. Clock
I recently found a DIY project that makes a custom LED Mario Bros. clock that is very cool. Since I'm huge fan of Super Mario I absolutely had to rebuild it.
· 6 min read 21617 viewsHC-SR04 & JSN-SR04T ultrasonic distance sensors in ESPHome
I received many questions about using an ultrasonic distance sensor with ESPHome for their water tank project, leading them to create a short guide.
· 3 min read 19681 viewsThe world of Wemos D1 Mini Boards
Some readers recently asked me about the Wemos D1 mini usage in my projects, the pinout sheet and names and ho to use it with ESPHome.
· 5 min read 812 viewsArduino Dollhouse Mini TV
The dollhouse Mini TV is a small Arduino project using a ESP8266 chip and an SSD1306 OLED display to build a small working TV for my daughter's birthday.
· 4 min read 228 viewsIoT enabled Jack-O-Lantern Flamethrower
A flame-throwing Jack-O-Lantern is a real Halloween highlight and definitely something to impress the trick-or-treaters and your neighbors. An internet controlled IoT flame throwing Jack-O-Lantern is even better.
· 3 min read <100 viewsCreepy Halloween Eyes
Halloween is coming in a few days and here is the first of my Halloween projects for 2018 - a creepy pumpkin watching you. Every step you take, every move you make is seen by this little guy.- · 2 min read 1685 views
433Mhz <-> MQTT gateway with some extras
This project is a simple bidirectional gateway to transmit and receive 433Mhz RF signals connected to MQTT. It is built with a cost-effective ESP8266 WiFi chip, simple 433Mhz RF modules and an additional BMP085 sensor. 
· 2 min read 287 viewsHomie Sensor project with BME280
The mqtt-bme280-homie project is a small and easy to integrate temperature, air pressure and humidity monitoring solution with an extra SSD1306 OLED display. Sensor data is send via MQTT and displayed on the small screen.