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Here is everything you need to create your own STELLA-Q2.
Parts to Purchase
| Line | QTY | Item | Cost each ($) | Manufacturer | Manufacturer PN |
|---|---|---|---|---|---|
| 1 | 1 | Thing Plus RP2040 | 20 | SparkFun | DEV-17745 |
| 2 | 1 | TRIAD spectral sensor | 70 | SparkFun | SEN-15050 |
| 3 | 1 | PCF8523 real time clock | 5 | Adafruit | 5189 |
| 4 | 1 | CR1220 battery for clock module | 1 | widely available | CR1220 |
| 5 | 1 | 128x32 OLED display | 12.5 | Adafruit | 4440 |
| 6 | 1 | i2c button | 5 | SparkFun | BOB-16842 |
| 7 | 4 | qwiic cables, 100mm | 1 | Adafruit | 4210 |
| 8 | 1 | battery disconnect switch | 3 | Adafruit | 3064 |
| 9 | 1 | cylindrical battery, 2200mAh | 10 | Adafruit | 1781 |
| 10 | 1 | USB C cable | 5 | SparkFun | CAB-16905 |
| 11 | 1 | micro SD card | 10 | Adafruit | 1294 |
| 12 | 1 | micro SD card reader | 7 | Adafruit | 5212 |
* Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government.
