I just thought about implemententing a small ESPhome based ultrasound water level module, when I realized, that I have none of my modules left. Maybe I gave the last one…
Ultrasound Distance Module Overview
Compile Ceph (master) on ARM (32-Bit)
I gave up on getting Ceph run on ARM 32 bit. It was a huge effort to fix the types, that diverge when switching from 64 to 32 bit. The…
ESP32-EVB, PlatformIO And ESP-IDF – Yet Another ESP32 tutorial
I already posted a tutorial on using the ESP32-EVB from olimex with Arduino. This time, I will provide the same with ESP-IDF, the original SDK from Espressif. Why I decided…
ESP32-EVB, PlatformIO And Arduino – Yet Another ESP32 tutorial
What the heck? Aren't there enough toturials out there about ESP32? I believe: Yes, too many. And there are too many that struggle with setting up the arduino environment for…
Sorting Your Digital Mess – How to Easily Set-Up a Private Search Engine
Motivation In my vacations, I kicked-off some new projects. One of it is an ARM64 based SBC with integrated SATA mostly like the Odroid-HC1/2. The main difference is the ARM…
FreeRTOS debugging on STM32 – CPU usage
Introduction Since the information about FreeRTOS debugging with STM32CubeIDE is sparse and ST is not yet providing the task list view (that was part of the Atollic TrueStudio), here is,…
Just Another Hobby – 3D Printing
When it comes to leasure time, there are not many activities, that are more exciting than 3D printing. After you printed diverse things from Thingiverse or any other 3D printing…
STM32 FreeRTOS and printf
After some more coding, I found some more issues with FreeRTOS and printf, not being solved by my fix below. If you need to get it fixed completely, look at…
Doxygen – Tips and Tricks
LaTeX non-interactive To make LaTeX skip some errors without user interaction, you can add the option --interaction=nonstopmode to the pdflatex call. Easiest way to do so, is changing the LATEX_COMMAND_NAME…
OrangePi 4G-IoT Complete Pack
Since Andorid 8.1 is quite slow on the OrangePi 4G-IoT, I decided to give Andorid 6 a try. OrangePi.org also provides mega.nz-links for these packages, which is quite inconvenient... Here…