StartrackerOrion-Hardware
NBER08·StartrackerOrion-Hardware
About the StartrackerOrion-Hardware PCB
StartrackerOrion-Hardware is an open source ESP32 PCB design by NBER08, published on GitHub under the MIT license. It is a 4-layer board measuring 86.1 × 71.9 mm, with 96 components from 41 distinct parts.
Its main chip is the ESP32-S3-WROOM-1, from the ESP32 family. Other key parts include the LMR51420, TPS2121RUXR, INA219BXDCN, SRV05-4 and TMC2209-LA. By type, the board carries 37 resistors, 35 capacitors, 8 ICs, 6 connectors, 3 diodes and 3 inductors.
From the project
A repo on my project of making a DIY startracker for my astrophotography desires.
. ├─ Computations # Misc calculations ├─ HTML # HTML files for generated webpage ├─ Images # Pictures and renders │ ├─ kibotresources # External resources for KiBot │ ├─ colors # Color theme for KiCad │ ├─ fonts # Fonts used in the project │ ├─ scripts # External scripts used with KiBot │ └─ templates # Templates for KiBot generated reports │ ├─ kibotyaml # KiBot YAML config files ├─ KiRI # KiRI (PCB diff viewer) files │ ├─ lib # KiCad footprint and symbol libraries │ ├─ 3dmodels # Component 3D models │ ├─ libfp # Footprint libraries │ └─ lib_sym # Symbol libraries │ ├─ Logos # Logos │ ├─…

Main components on the StartrackerOrion-Hardware
StartrackerOrion-Hardware bill of materials (BOM)
96 components, 41 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ESP32-S3-WROOM-1 | ESP32-S3-WROOM-1_novias | U1 |
| 1 | LMR51420 | SOT-23-6_Handsoldering | U2 |
| 1 | TPS2121RUXR TEXAS INSTRUMENTS | IC_TPS2121RUXR | U3 |
| 1 | INA219BXDCN INA219BxDCN | SOT-23-8 | U4 |
| 1 | SRV05-4 | SOT-23-6_Handsoldering | U5 |
| 3 | TMC2209-LA | VQFN-28-1EP_5x5mm_P0.5mm_EP3.7x3.7mm | U6, U7, U8 |
| 2 | CONN_01X04_PIN Conn_01x04_Pin | PinHeader_1x04_P2.54mm_Vertical | J1, J6 |
| 1 | USB4105GFA Global Connector Technology | GCT_USB4105GFA | J2 |
| 3 | CONN_01X04_PIN Conn_01x04_Pin | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J3, J4, J5 |
| 1 | Battery | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | BT1 |
| 1 | RST | SW_SPST_PTS647_Sx38 | SW1 |
| 1 | BOOT | SW_SPST_PTS647_Sx38 | SW2 |
| 1 | XL6009 XLSEMI | DPAK170P1435X465-6N | VR1 |
| 2 | RED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D1, D2 |
| 1 | SS34 | D_SMA_Handsoldering | D3 |
| 1 | LI0603G121R-10 | L_0603_1608Metric_Pad1.05x0.95mm_HandSolder | FB1 |
| 1 | 5U6 5u6 | WE-XHMI_4040 | L1 |
| 1 | 47U 47u | L_Changjiang_FXL1365 | L2 |
| 3 | 100U 100u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C1, C3, C5 |
| 1 | 22P 22p | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2 |
Show 21 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 22U 22u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C4 |
| 19 | 100N 100n | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C6, C8, C9, C10, C12, C15, C19, C20 +11 |
| 1 | 10U 10u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C7 |
| 2 | 1u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C11, C14 |
| 1 | 47U 47u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C13 |
| 4 | 100U 100u | CP_Radial_D5.0mm_P2.00mm | C16, C17, C18, C34 |
| 3 | 22N 22n | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C31, C32, C33 |
| 2 | 120 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R3 |
| 7 | 10K 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2, R22, R23, R24, R25, R27, R29 |
| 5 | 47K 47k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4, R34, R35, R36, R37 |
| 1 | 100K 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R5 |
| 2 | 33K 33k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6, R9 |
| 1 | 82K 82k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R7 |
| 1 | 22K1 22k1 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R8 |
| 1 | 21K5 21k5 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R10 |
| 1 | 10M 10m | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R11 |
| 1 | 2K8 2k8 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R12 |
| 1 | 330 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R13 |
| 2 | 5K1 5k1 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R14, R15 |
| 6 | 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R16, R17, R18, R19, R20, R21 |
| 6 | 220M 220m | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R26, R28, R30, R31, R32, R33 |
StartrackerOrion-Hardware design files
The KiCad project lives in the NBER08/StartrackerOrion-Hardware repository on GitHub; these links point at the commit this page was built from.
- LayoutOrion.kicad_pcb
- SchematicOrion.kicad_sch
- BOMManufacturing/Assembly/Orion-bom.csv
StartrackerOrion-Hardware: common questions
What microcontroller does the StartrackerOrion-Hardware use?
The StartrackerOrion-Hardware is built around the ESP32-S3-WROOM-1, from the ESP32 family.
How big is the StartrackerOrion-Hardware PCB?
The StartrackerOrion-Hardware measures 86.1 × 71.9 mm, has 4 copper layers and is 1.66 mm thick.
How many components are on the StartrackerOrion-Hardware?
96 components, from 41 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 StartrackerOrion-Hardware design files?
From the NBER08/StartrackerOrion-Hardware 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 StartrackerOrion-Hardware design in my own project?
Yes, under the terms of its MIT license, which NBER08 chose for the repository.
Can I test firmware for the StartrackerOrion-Hardware 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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