Bill of Materials¶
This is the BOM for prototype V0.1 R4
| Ref | Qty | Description | Vendor | Part # |
|---|---|---|---|---|
| R1-23 (odd) [1] | 12 | 68k resistor (0.1%) | Digikey | YAG1958CT-ND |
| R2-24 (even) [1] | 12 | 20k resistor (0.1%) | Digikey | P20KDACT-ND |
| R25 | 1 | 22 Ohm resistor (SM0805) | Digikey | RMCF0805JT22R0CT-ND |
| R26 | 1 | 10K resistor (SM0805) | Digikey | 311-10KARCT-ND |
| R27 | 1 | 20k resistor (SM0805) | Digikey | 311-20.0KCRCT-ND |
| R28 | 1 | 12k resistor (SM0805) | Digikey | 311-12KARCT-ND |
| R29, R30 | 2 | 4.7k resistor (select via I2C requirements) | Digikey | 311-4.70KCRCT-ND |
| C1 | 1 | 0.1uf ceram. cap. (SMO805) | Digikey | 311-1361-1-ND |
| P1, P2 [1] | 2 | Mini shrouded header, 5x2 | Digikey | WM18560-ND |
| P3 | 1 | Shrouded header, 5x2 | Digikey | S9169-ND |
| P4, P11 | 2 | 2x2 pin array | Digikey | 609-3225-ND |
| P5,7,8,10 | 4 | Breakaway header, male pins, 36 pos | Digikey | 3M9457-ND |
| P6 | 1 | Screw terminal block, 2-pos | Digikey | ED2635-ND |
| P9 | 1 | 6-pin JST XH connector | Digikey | 455-2271-ND |
| S1 | 1 | Switch, 4-direction with center push | Online components | SKQUCAA010 |
| S2 | 1 | Slide switch | Digikey | 401-2000-ND |
| U1 | 1 | 9 pos female header | Digikey | S7007-ND |
| U1 | 1 | Adafruit Ultimate GPS Breakout | Adafruit | 746 |
| U2 | 1 | XBEE or RN-XV WiFly | Sparkfun | WRL-08742 or WRL-10822 |
| U2 | 2 | 2mm 10pin XBee Socket | Sparkfun | PRT-08272 |
| U3 | 1 | 8 pos female header | Digikey | S7006-ND |
| U3 | 1 | Monochrome 1.3” 128x64 OLED graphic display | Adafruit | 938 |
| U4 | 1 | OpenLog | Sparkfun | DEV-09530 |
| U5 | 1 | 3.3V, 600mA step down voltage regulator | Pololu | 2106 |
| U6 | 1 | Teensy 3.1 | Sparkfun | DEV-12646 |
| U6 | 1 | Teensy header | Digikey | WM17453-ND |
| U6 | 2 | 14 pos female header | Digikey | S7012-ND |
| U6 | 2 | 5 pos female header | Digikey | S6103-ND |
| U6 | 2 | 7 pos female header | Digikey | S7005-ND |
| U7 | 1 | Resistor array, isolated | Digikey | 4608X-2-102LF-ND |
| U8 | 1 | Schmitt buffer | Digikey | TC7SZ17FU(T5LJFTCT-ND |
| U9 | 1 | Adafruit temperature humidity breakout | Adafruit/Digikey | 2857/1528-1540-ND |
| Q1 | 1 | P-Channel MOSFET (SOT-323) | Digikey | DMP2160UWDICT-ND |
Footnotes
| [1] | (1, 2, 3) These components are not required for particulate only board. |