Gordon knows how: Flashing Micropython on D1 mini and D1 mini lite

Gordon knows how: Flashing Micropython on D1 mini and D1 mini lite

As I really prefer Python for my little projects over C++, I flashed my Wemos boards with Micropython and wanted to share how I did it (it was pretty easy). You have to connect your board with USB to your computer, have Thonny installed and the desired micropython image downloaded. (You can do it with…

Dusting off the blood sucker – deleting sustained mosquitto messages

Dusting off the blood sucker – deleting sustained mosquitto messages

After expermienting alot with my MQTT server it was pretty polluted with sustained messages and I wanted to get rid of them. The fastest way I got this reliably to work was by deleting the persistence file while the MQTT server was offline. You could delete all or specific topics with a script, too, but…

It’s about time – how to auto-run your Python scripts on Raspberry Pi OS with Cron jobs

It’s about time – how to auto-run your Python scripts on Raspberry Pi OS with Cron jobs

This is a step by step reminder how to get your Python scripts run automatically on your Raspberry. We will be creating a cron job that is run once when booting. (This should be possible like this or pretty similar on every Linux distribution where Cron is available and is not limited to Python scripts…