About this 3D model

Additionally required: 3x M4x80 threaded rod stainless 3x M4 nuts stainless 3x washer stainless 1x BME280 or DHT11 or DHT22 1x Hall sensor on board ( https://bit.ly/2YSHArd ) or only Hall sensor 3x magnets 5x2mm (from OCB paper pack) 2-3x old notebook screws (M2.5) 1x 8x40mm round aluminum 2x 608ZZ ball bearing Center of the rotor to the cup 80mm If other sensor mounts are needed, please leave a comment