Hans-Günther Nusseck

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If the Raspberry Pi Pico already has two cores, why not use both for a light barrier with Barker-coded pulse sequences and autocorrelation?
Over-engineered dual core light barrier
4.8K
Using the M5STickC-plus as digital dice. With the possibility to read the result remotely. You will always win!
Digital dice with IOT cheating function
1.1K
The ESP32 inside the M5Stack Core module has a built-in Hall effect sensor. But where exactly is this small piece located? Let's measure it.
Where on earth is the Hall effect sensor of the ESP32?
2.1K
How well, or how differently, do different sensors measure environmental data? A comparison of two units under different conditions.
Sensor comparison: temperature, humidity and air pressure
2.8K
How much negative pressure does a cooker hood create? An attempt to measure the pressure drop with a simple environmental sensor.
Altitude sickness due to cooker hoods?
517
Use IOT to detect errors in the night setback function of your heating system and save costs through effective heating settings.
How to save money with IOT
1.1K
A simple example of how to save a screenshot of the display on the SD card or show it on a web page - Including button remote control!
M5Stack Screen Capture and remote control
3K
A very simple web server on the M5ATOM to display the values of an environmental sensor.
M5ATOM ENV mini data monitor
3.2K