_Red The large board seems to be mostly a breakout board with voltage regulator, usb-c port and presumably a usb communication chip to interface with the radar chip.

Astacology Then ignore them

Rolembeek Apparently the white cylinder (approx. 100x8 mm) can be used as a "wick" to guide the water to the underside of the crystal. So, you can put the tube vertically in a little water and the cry... Apparently the white cylinder (approx. 100x8 mm) can be used as a "wick" to guide the water to the underside of the crystal. So, you can put the tube vertically in a little water and the crystal on top of it (once the "wick" is completely soaked with water). In my opinion, the vapor production is the less compared to the crystal (with or without silicon ring) directly on top of a wet sponge. もっと見る