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