STELLA – Parts Needed

Here is everything you need to create your own STELLA including print instructions for the 3D printed parts and elements that need to be purchased.

3D Parts Required for Handheld Spectrometer

housing cover

Housing Cover

Download .STL

thermal ir sensor spacer

Thermal IR Sensor Spacer

Download .STL & .STEP

Lower Housing

Lower Housing

Download .STL

processor spacer

Processor Spacer

Download .STL

Non-Required 3D Parts for Handheld Spectrometer

IFOV stand

Place Holder for IFOV Stand

Download .STL & .STEP

helper spacer

Helper Spacer

Download .STL & .STEP

ItemDescriptionQuantity$ Each ApproxVendorPart NumberVendor URL
1Perma-Proto Circuit Board, Full Size1$7Adafruit Industries1606https://www.adafruit.com/product/1606
2wire, solid, black, 24 AWG (22-26 AWG OK) 30cm$4Adafruit Industries3174https://www.adafruit.com/product/3174
3wire, solid, red, 24 AWG (22-26 AWG OK) 30cm$4Adafruit Industries3174https://www.adafruit.com/product/3174
4wire, solid, yellow, 24 AWG (22-26 AWG OK) 30cm$4Adafruit Industries3174https://www.adafruit.com/product/3174
5wire, solid, green, 24 AWG (22-26 AWG OK) 30cm$4Adafruit Industries3174https://www.adafruit.com/product/3174
6wire, solid, blue, 24 AWG (22-26 AWG OK) 30cm$4Adafruit Industries3174https://www.adafruit.com/product/3174
7wire, solid, violet, 24 AWG (22-26 AWG OK) 30cm$4Adafruit Industries3174https://www.adafruit.com/product/3174
8wire, solid, grey, 24 AWG (22-26 AWG OK) 30cm$4Adafruit Industries3174https://www.adafruit.com/product/3174
9wire, solid, white, 24 AWG (22-26 AWG OK) 30cm$4Adafruit Industries3174https://www.adafruit.com/product/3174
10solder, lead-free, SAC 305 alloy50cm$15Adafruit Industries1930https://www.adafruit.com/product/1930
11capacitor, 10uF 25V1$1Digi-Key493-10451-1-NDhttps://www.digikey.com/en/products/detail/nichicon/UMA1E100MDD1TP/4312710?s=N4IgTCBcDaICwE4DMBaAjABjgVjelAcgCIgC6AvkA
12Header Pins, 36 positions3$5Adafruit Industries392https://www.adafruit.com/product/392
13Current Limiting Resistor, 100Ω1$1Adafruit Industries4293https://www.adafruit.com/product/4293
14LED (Light Emitting Diode)1$4Adafruit Industries299https://www.adafruit.com/product/299
15heat shrink tubing, DIA 1.5 - 3mm x 15mm 1 each1$5Adafruit Industries1649https://www.adafruit.com/product/1649
16Tactile Pushbutton Switch + Cap1$6Adafruit Industries1009https://www.adafruit.com/product/1009
17Push-on, push-off type power switch1$2Digi-KeyCW181-NDhttps://www.digikey.com/en/products/detail/cw-industries/GPTS203211B/3190590?s=N4IgTCBcDaIMIHUCMAOJBaAcgERAXQF8g
18Adalogger Data Logger FeatherWing1$9Adafruit Industries2922https://www.adafruit.com/product/2922
19Feather M4 Express1$23Adafruit Industries3857https://www.adafruit.com/product/3857
20Stacking Headers, 12 position and 16 position1$1Adafruit Industries2830https://www.adafruit.com/product/2830
21Near Infrared Spectrum Sensor (AS7263)1$26SparkFun ElectronicsSEN-14351https://www.sparkfun.com
22Air Temperature Sensor (MCP9808)1$5Adafruit Industries1782https://www.adafruit.com/product/1782
23Pressure and Humidity Sensor (BME280)1$20Adafruit Industries2652https://www.adafruit.com/product/2652
24Visible Spectrum Sensor (AS7262)1$20Adafruit Industries3779https://www.adafruit.com/product/3779
25Infrared Thermometer Sensor 90º FOV1$16Adafruit Industries1747https://www.adafruit.com/product/1747
26TFT Touch Screen Display (Thin Film Transistor)1$30Adafruit Industries3315https://www.adafruit.com/product/3315
27CR1220 Clock Battery1$1Adafruit Industries380https://www.adafruit.com/product/380
28SD micro card, micro SD to full size SD adapter1$10Adafruit Industries1294https://www.adafruit.com/product/1294
29micro SD to USB A adapter1$6Adafruit Industries939https://www.adafruit.com/product/939
30Lithium Ion Rechargeable Battery, Cylindrical1$10Adafruit Industries1781https://www.adafruit.com/product/1781
31USB cable, micro b to A1$3Adafruit Industries592https://www.adafruit.com/product/592
32USB cable, micro b to C1$3Adafruit Industries3879https://www.adafruit.com/product/3879
33Full size breadboard, for use as assembly fixture1$6Adafruit Industries239https://www.adafruit.com/product/239
Parts, total cost:$267

* Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government.