Adjustable Coffee Weight Doser ( 15 - 30 Grams ) 3D model preview
View source Save
25 downloads 12 likes 0 views Free price

About this 3D model

Goal: Spend 30 hours…just to save 20 seconds or so. Using a Funnel cup with a scale…it only takes 10 seconds instead :) just a simple…90% complete Coffee bean Doser. this is my first time creating anything but a widget using a 3d printer. i would say if someone with actual cad skills spent 2 more hours on it, everything would fit together. Its still a good beginning for any project that requires weighing something and dispensing it out. Print the auger piece out of TPU ( will crunch less ) and make sure to hand adjust it when screwing it on. Features -Button Press to dose the same amount of coffee. -Adjust the amount of coffee to dose using the left hand dial -Normal Scale Mode when not dosing coffee. Electronics -Raspberry PI Pico W with Arduino Software ( $4 - 6 ) - Rapsberry pi breakout ( $8 ) -Continuous rotation servo motor ( $13 ) -5v Power Supply ( salvaged from USB Power Supply - 5v, 2.5A ) -ruggedized button from adafruit ( $5 ) - Load Cell Weight Sensor ( $5 - 16 ) - 16x2 LCD Display Module ( $10 ) -10k potentiometer ( $ 3 ) -10 wire ribbon cable ( for connecting all the electronics together ) Filament -needs about 1100 grams of filament in order to print and about 20 - 25 hours to print Arduino Sketch and other assembly images https://drive.google.com/drive/folders/1X9jhbggst5ib8ctYRXZQL28-ZnAIdoNU?usp=sharing Comment if you have any questions.