| 💻 |
Raspberry Pi 4 Model B |
1 |
$35.00 |
Adafruit |
$35.00 |
Same as premium |
| 💻 |
SanDisk 16GB Ultra microSDHC UHS-I memory card with adapter |
1 |
$8.45 |
Amazon |
$4.96 |
AliExpress |
| 💻 |
Raspberry Pi official power supply |
1 |
$7.95 |
Adafruit |
$4.72 |
AliExpress |
| 💻 |
7 inch 1024x600 IPS, touchscreen display mini HDMI monitor |
1 |
$79.99 |
Amazon |
$51.43 |
AliExpress |
| 💻 |
Micro HDMI to mini HDMI cable |
1 |
$0.00 |
(included with the display) |
$0.00 |
(included with the display) |
| 💻 |
SanDisk 16GB Ultra Fit USB 3.1 flash drive |
1 |
$7.29 |
Amazon |
$4.65 |
AliExpress |
| 💻 |
40 pin GPIO T-Cobbler breakout board with ribbon cable |
1 |
$7.95 |
Adafruit |
$3.11 |
AliExpress |
| 💻 |
Full size breadboard |
1 |
$5.95 |
Adafruit |
3.89 |
AliExpress |
| 💻 |
Various colored solid core wire |
1 |
$15.95 |
Adafruit |
13.29 |
AliExpress |
| 💻 |
2 Pin 5 MM PCB mount screw terminal block |
3 |
$8.29 |
Amazon |
3.83 |
AliExpress |
| 💻 |
8 x 10 1/8 IN thick acrylic sheet |
1 |
$4.58 |
Menards |
$4.58 |
Same as premium |
| 💻 |
3/4 IN x 10 FT roll of removable foam mounting tape |
1 |
$3.49 |
Menards |
$3.49 |
Same as premium |
| 💻 |
Black nylon machine screw and stand-off set - M2.5 thread |
1 |
$16.95 |
Adafruit |
3.13 |
AliExpress |
| 💻 |
3D printed enclosure |
1 |
$0.00 |
OnShape (in-progress) |
$0.00 |
Same as premium |
| 💻 |
3D printed front end-cap |
1 |
$0.00 |
OnShape (in-progress) |
$0.00 |
Same as premium |
| 💻 |
3D printed rear end-cap |
1 |
$0.00 |
OnShape (in-progress) |
$0.00 |
Same as premium |
| 💧 |
Adafruit K-type thermocouple amplifier - MAX31855 |
1 |
$14.95 |
Adafruit |
$3.94 |
AliExpress |
| 💧 |
K Type thermocouple with M4 Thread |
1 |
$7.99 |
Amazon |
$4.34 |
AliExpress |
| 💧 |
Solid state relay 40DA DC SSR |
1 |
$14.99 |
Amazon |
$3.99 |
AliExpress |
| 💧 |
220 ohm resistor |
1 |
$0.75 |
Adafruit |
2.11 |
AliExpress |
| 💧 |
Blue LED |
1 |
$5.95 |
Adafruit |
1.84 |
AliExpress |
| 💧 |
Male 16 AWG spade-connector |
2 |
$1.39 |
Menards |
$1.39 |
Same as premium |
| 💧 |
Male 16 AWG disconnect |
2 |
$1.34 |
Menards |
$1.34 |
Same as premium |
| 💧 |
1/4 IN OD x 10 FT utility copper tubing |
1 |
$6.28 |
Home Depot |
$6.28 |
Same as premium |
| 💧 |
1/4 IN OD Compression x 1/4 IN FIP brass adapter fitting |
2 |
$9.08 |
Home Depot |
$9.08 |
Same as premium |
| 💧 |
1/8 IN Barb x 1/4 IN MIP brass adapter fitting |
2 |
$8.22 |
Home Depot |
$8.22 |
Same as premium |
| 💧 |
High-temperature silicone foam, 12 IN x 12 IN, 1/4 IN thick, extra soft |
1 |
$48.90 |
McMaster-Carr |
$9.28 |
AliExpress |
| 💧 |
High-pressure reinforced silicone rubber tubing for food and beverage, 1/8 IN ID, 23/64 IN OD, 2 FT Length |
1 |
$5.55 |
Ebay |
$5.55 |
Same as premium |
| 💧 |
5/16 - 5/8 IN stainless steel hose clamp |
4 |
$7.52 |
Home Depot |
$7.52 |
Same as premium |
| 💧 |
12 IN Zip-ties |
4 |
$8.49 |
Amazon |
$8.49 |
Amazon |
| 📈 |
Adafruit 4-channel I2C-safe Bi-directional logic level converter - BSS138 |
1 |
$3.95 |
Adafruit |
$3.30 |
AliExpress |
| 📈 |
Adafruit 16-Bit ADC - 4 Channel with programmable gain amplifier - ADS1115 |
1 |
$14.95 |
Adafruit |
$2.35 |
AliExpress |
| 📈 |
Pressure transducer 1/8 IN NPT thread stainless steel (500 PSI) |
1 |
$15.99 |
Amazon |
$11.37 |
AliExpress |
| 📈 |
1/4 IN x 1/8 IN FIP brass reducing coupling fitting |
1 |
$4.18 |
Home Depot |
$4.18 |
Same as premium |
| 📈 |
25 W 100 OHM high power wirewound rheostat |
1 |
$16.99 |
Amazon |
$9.90 |
AliExpress |
| 📈 |
16 AWG 600 V wire (6 FT length) |
1 |
$18.89 |
Amazon |
6.52 |
AliExpress |
| 📈 |
1/4 IN PET expandable braided sleeving (22 IN length) |
1 |
$7.99 |
Amazon |
2.09 |
AliExpress |
| 📈 |
Female 16 AWG disconnect |
4 |
$2.57 |
Menards |
$2.57 |
Same as premium |
| 📈 |
Male 16 AWG disconnect |
2 |
$1.34 |
Menards |
$1.34 |
Same as premium |
| 📈 |
1/4 IN shrink wrap (1.5 IN length) |
2 |
$8.79 |
Amazon |
3.07 |
AliExpress |
| 📈 |
3D printed enclosure |
1 |
$0.00 |
OnShape |
$0.00 |
Same as premium |
| 📈 |
3D printed front end-cap |
1 |
$0.00 |
OnShape |
$0.00 |
Same as premium |
| 📈 |
3D printed rear end-cap |
1 |
$0.00 |
OnShape |
$0.00 |
Same as premium |
| Total |
|
|
$438.88 |
|
$256.14 |
|