Grinder

thingiverse

This is a grinder designed specifically for processing certain types of flowers. It grinds flawlessly every time, making it an ideal choice when you don't want to handle a metal one in cold weather. The size of the flakes it produces is perfectly suited for use in water cooling devices and papers. To build this grinder, you'll need: 1x Arduino Nano: You can find a pack of 5 USB CH340G Nano V3.0 boards on eBay at https://www.ebay.com/itm/5Pcs-USB-CH340G-Nano-V3-0-16M-5V-ATmega328P-Micro-Controller-Board-For-Arduino/ 2x M3 x 18 bolts with nuts Hot glue (or any other adhesive) 1 SG90 or 9g servo: You can find a pack of 10 car and boat servos on eBay at https://www.ebay.com/itm/10Pc-Car-Boat-9G-SG90-Micro-Servo-For-RC-Robot-Helicopter-Aircraf-Airplane-Motor/ 1 M2 screw (You may already have this if it came with the servo and its horns)