| eCO2 monitor that indicates poor air quality via a TELEGRAM message, a local display and a web interface
PeterN (28)
| Deze gasdetector in de vorm van een verkeerslicht geeft een indicatie wanneer de ramen moeten worden geopend in een ruimte met veel uitgeade...
| A very simple analog circuit for levitating small objects, which is the essence of many enlightening discussions and experiments with some m...
| A bit of ANNEX32-BASIC-script-code to control an ESP32 based pan/tilt servo CAM. No ARDUINO-Code, no compiling … just run the interpreter on...
| This model airplane banner shows the time and some local online weather information
| A cheap Traffic-Light-style gas detector (ESP32 + CCS811 + 3 LEDs) that gives an indication of when to open the windows in a room with a lot...
| An object that creates a calming atmosphere of sound and light effects
| A simple RS232 sender for initializing a device with RS232-control-interface - here e.g. a "TGR1_040" RF-signal generator.
| Magnetic-Levitation-Object with only - an ESP32Pico M5Stack „ATOM LITE“ or „ATOM MATRIX“ - a modified simple 5V-relais and - a HALL-sens...
| A Magnetic Levitation project with standard components only - including a modified cheap standard relay as the electromagnet - and powered b...