home.md

@@ -5,4 +5,7 @@ This project aims to provide easy-to-use general-purpose sensors and actuators f
 ## Required hardware
 - [Raspberry Pi Pico (W)](https://www.raspberrypi.com/documentation/microcontrollers/raspberry-pi-pico.html)
 - [Pimoroni Enviro Pack+](https://shop.pimoroni.com/products/pico-enviro-pack)
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+- ([3D-printed case](https://gitlab.mi.hdm-stuttgart.de/iotee/case))
+
+## Firmware
+The Pico's firmware is developed at https://gitlab.mi.hdm-stuttgart.de/iotee/firmware. Tagged versions are available at https://gitlab.mi.hdm-stuttgart.de/iotee/firmware/-/packages for download.
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