Materials
Bill of Materials
The * indicate items we found or the school provided.
| Name | Quantity | Price | 
|---|---|---|
| Arduino Mega 2560 | 1 | *29.99 | 
| Ramps 1.4 Control Board | 1 | *9.39 | 
| Stepper motors | 5 | *64.95 | 
| Stepper motor driver | 5 | 10.19 | 
| Limit switch | 4 | *10.99 | 
| Zero Differential Solenoid Valve | 1 | 39.95 + 10(shipping) | 
| QT STEMMA connector 4-pin | 1 | 9.99 | 
| Adafruit Time of Flight Sensor | 1 | 20.60 | 
| Inline switch(e-stop) | 1 | 4.99 | 
| 12V, 20A power supply | 1 | 20.98 | 
| 3-wire power cord | 1 | 3.94 | 
| Plastic funnel | 1 | 3 | 
| Cable sleeves | 1 | *8.99 | 
| Heat shrink | 1 | *6.99 | 
| Green acrylic sheet | 1 | *21.75 | 
| 1010 Extrusion | 10 feet | *45.88 | 
| Nylon tube | 12 feet | 10 | 
| 8 mm Leadscrew + flange nut | 1 | *30 | 
| Linear Shaft Bearings | 2 | *10 | 
| Stainless steel extruder | 1 | *2.5 | 
| 3D Print Filament POA | 1 kg | *2.5 | 
| ¼ - 20 Socket Head Screws - ¼ pack | 1 | *7.18 | 
| M2 Socket Head Screws - 4 mm pack | 1 | *10.96 | 
| M2 Socket Head Screws - 22 mm pack | 1 | *12.49 | 
| M3 Socket Head Screws - 10 mm | 1 | *10.96 | 
| M3 Socket Head Screws - 22 mm | 1 | *12.49 | 
| Linear rails and carriages | 3 | *60 | 
| 10 mm guide rails | 2 | *10 | 
| Push connect fitting | 1 | 10 | 
| Compression fitting | 1 | 15 | 
| ¼ to ½ tubing adapter | 1 | 5 | 
| Hose Clamps 3/8th and ½ in | 3 | 1.5 | 
| ¼ ID ½ OD ball bearing | 2 | *5 | 
| 1/16 in aluminum plate | 1 | *15 | 
| ¼ aluminum shaft 5 in | 1 | *3 | 
| 1in 1in 1in Aluminum Bar | 3 | *5 | 
| 4in by 10 in ¼ in Steel Plate | 1 | *10 | 
| Pulleys | 3 | *1 | 
| Espresso beans | 1 | 8 | 
| Milk | 5 gallons | *30 | 
| Total Spent | 173.34 | |
| Total | 719.15 |