Lora tracker V3
About the Lora tracker V3 PCB
Lora tracker V3 is an open source ESP32 PCB design by bendelathouwer, published on GitHub. It is a 2-layer board measuring 116.3 × 114.5 mm, with 66 components from 47 distinct parts.
Its main chip is the ESP32-WROOM, from the ESP32 family. Other key parts include the STM32F407ZGTx, MAX5035AUSA, LIS3DH, G3VM-61HR2(TR05) and DS28CM00R-A00+T. By type, the board carries 23 capacitors, 16 resistors, 8 ICs, 4 connectors, 2 modules and 2 transistors.
It belongs with the rf & radio designs in this gallery, and the repository also holds 1 earlier revision of it.
From the project
diy asset tracker
Main components on the Lora tracker V3
Lora tracker V3 bill of materials (BOM)
66 components, 47 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32F407ZGTx | STM32F407ZGT6 | U1 |
| 1 | MAX5035AUSA | soic HV clearance | U3 |
| 1 | LIS3DH | QFN-16_0.5MM | U4 |
| 1 | G3VM-61HR2(TR05) | sop4 P=2.54 | U5 |
| 1 | DS28CM00R-A00+T | SOT-25 | U6 |
| 1 | ATECC608B | soic p1.27 lengt 5.40 | U7 |
| 1 | ESP32-WROOM | ESP32-WROOM-32 | U8 |
| 1 | MLX91221 | SOIC-8 | U9 |
| 1 | RFM98W-433S2 | XCVR_RFM98W-433S2 | MOD1 |
| 1 | teseo-LIV | SON_STM_TESEO-LIV3R | MOD2 |
| 2 | BSS138 | sot-23, | Q1, Q2 |
| 1 | TAGconnect_ESP | Tag-Connect_TC2030-IDC-NL_2x03_P1.27mm_Vertical | CON1 |
| 1 | Screw_Terminal_01x02 | 2pin_screw | J1 |
| 1 | screw terminal | 2pin_screw | con1 |
| 1 | xt60 | AMASS_XT60PW-F | con2 |
| 1 | Antenna_Shield | ufl connector | AE1 |
| 1 | sma | ufl connector | AE2 |
| 1 | Battery_Cell | 3012TR | BT1 |
| 1 | ConnectEVE | 10pin header | DISP1 |
| 1 | Jumper_2_Open | SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm | JP1 |
Show 27 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | buzzer | PROSIGNAL_ABI-017-RC | PZ1 |
| 1 | Relais | G5V-1 | RL1 |
| 1 | 100K | 3314G-1-201E bourns trimmer | RV1 |
| 1 | MBRM5100 | DPAK | D1 |
| 1 | 100uH | DO5022p | L1 |
| 1 | 5n6 | 0603 | L2 |
| 2 | NM | 0603 | C1, C2 |
| 1 | 68uF/100V | CAPAE1030X1050D1200L350X90N | C3 |
| 1 | 0.22uF/100V | CAPAE1030X1050D1200L350X90N | C4 |
| 3 | 0.1uF | 0603 | C5, C6, C16 |
| 1 | 68uF/10V | CAPAE1030X1050D1200L350X90N | C7 |
| 7 | 10uF | 0603 | C8, C11, C13, C14, C17, C20, C22 |
| 5 | 100nF | 0603 | C9, C10, C12, C18, C23 |
| 1 | 1uF | 0603 | C15 |
| 1 | 120nF | 0603 | C19 |
| 1 | 10nF | 0603 | C21 |
| 1 | 0 | 0603RL | R1 |
| 1 | 1Mohm | 0603 | R2 |
| 1 | 58Kohm | 0603 | R3 |
| 1 | 900K | 0603 | R4 |
| 1 | 58K | 0603 | R5 |
| 4 | 10K | 0603 | R6, R10, R12, R13 |
| 1 | 43.5Kohm/1% | 0603 | R8 |
| 1 | 130Kohm/1% | 0603 | R9 |
| 1 | 220 | 0603 | R11 |
| 3 | 10K | 0603RL | R14, R15, R16 |
| 1 | NM | 0603RL | R17 |
Lora tracker V3 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.
Lora tracker V3: common questions
What microcontroller does the Lora tracker V3 use?
The Lora tracker V3 is built around the ESP32-WROOM, from the ESP32 family.
How big is the Lora tracker V3 PCB?
The Lora tracker V3 measures 116.3 × 114.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Lora tracker V3?
66 components, from 47 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 Lora tracker V3 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 Lora tracker V3 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.
Can I test firmware for the Lora tracker V3 without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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Earlier revisions in the repo: Lora_tracker_V2
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