Som asset tracker
About the Som asset tracker PCB
Som asset tracker is an open source PCB design by bendelathouwer, published on GitHub. It is a 2-layer board measuring 100 × 100 mm, with 44 components from 29 distinct parts.
Other key parts include the INA219BxDCN, R-783.3-1.0, G3VM-61HR2(TR05), DS28CM00R-A00+T and LIS3DH. By type, the board carries 9 capacitors, 9 resistors, 8 connectors, 5 ICs, 4 diodes and 3 battery holders.
From the project
diy asset tracker
Main components on the Som asset tracker
Som asset tracker bill of materials (BOM)
44 components, 29 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | INA219BxDCN | SOIC127P599X175-8N | U1 |
| 1 | R-783.3-1.0 | recom psu | U2 |
| 1 | G3VM-61HR2(TR05) | sop4 P=2.54 | U5 |
| 1 | DS28CM00R-A00+T | SOT-25 | U6 |
| 1 | LIS3DH | QFN-16_0.5MM | U7 |
| 1 | particle_e0 | E0 | mod1 |
| 1 | teseo-LIV | SON_STM_TESEO-LIV3R | mod2 |
| 1 | BBS3002 | sot-23, | Q1 |
| 1 | jtag | SAMTEC_FTSH-105-01-F-DV-P-TR | CON1 |
| 2 | Screw_Terminal_01x02 | 2pin_screw | J1, J2 |
| 3 | Conn_01x05_Male | 5pin header | J3, J4, J5 |
| 2 | Conn_01x02_Male | 2 pin header | J6, J7 |
| 1 | sma | sma_right angeld | AE1 |
| 1 | Battery | 3012TR | BT1 |
| 1 | Battery | jst 2 pin | BT2 |
| 1 | Battery_Cell | 3012TR | BT3 |
| 1 | buzzer | PROSIGNAL_ABI-017-RC | PZ1 |
| 1 | RED | led0603 | D1 |
| 1 | GREEN | led0603 | D2 |
| 1 | BLUE | led0603 | D3 |
Show 9 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | pwr | led0603 | D4 |
| 1 | 5n6 | 0603 | L1 |
| 4 | 100nF | 0603 | C1, C3, C8, C12 |
| 4 | 10uF | 0603 | C2, C4, C7, C11 |
| 1 | 120nF | 0603 | C10 |
| 4 | 220 | 0603RL | R1, R2, R3, R4 |
| 1 | 100m Ohm | R_2512_6332Metric_Pad1.40x3.35mm_HandSolder | R7 |
| 3 | 10K | 0603 | R9, R11, R12 |
| 1 | 220 | 0603 | R10 |
Som asset tracker design files
The KiCad project lives in the bendelathouwer/asset-tracker repository on GitHub; these links point at the commit this page was built from.
Som asset tracker: common questions
How big is the Som asset tracker PCB?
The Som asset tracker measures 100 × 100 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Som asset tracker?
44 components, from 29 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Som asset tracker design files?
From the bendelathouwer/asset-tracker repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Som asset tracker design in my own project?
The repository has no license, so all rights stay with bendelathouwer. Use it as a reference, and ask the author before reusing the design.
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