A small DIY project to read a Kamstrup flowIQ 2200 water meter with ESP32 and CC1101, decrypt the Wireless M-Bus telegrams, publish them over MQTT, and bring the values into Home Assistant.

A practical guide to reviving a Samsung ML‑2165W by connecting it to a Raspberry Pi, configuring CUPS, and enabling AirPrint support for seamless printing from Windows, Linux, and iOS devices

My Ender 3 v2 3D Printer does not have a webcam to remotely check 3D prints. Sometimes when I am not at home I need to see how things are going. I thought a simple webcam solution would do the trick.

I grabbed my older Raspberry Pi (RPi 2) and set it up as a remote web camera.

Hardware and Software

So here is the hardware I am using: