Rain sensor module

This is my little smart rain sensor. I've seen a few of these knocking around on other sites, but thought I'd have a stab at one myself. The idea of that the device is to have a sensor for light rain and a sensor for heavier showers. It is designed to be fixed on a balcony railing. The zigbee sensors used were tested on Home Assistant (Zigbee2mqtt and on a Somfy Tahoma Swith box) There are 2 versions of the box, one without holes and one with holes to potentially evacuate water or humidi