VehiclePowerDistributionSystem
RockSat-X·RSXVT2026·pcb/VehiclePowerDistributionSystem.kicad_pcb
About the VehiclePowerDistributionSystem PCB
VehiclePowerDistributionSystem is an open source PCB design by RockSat-X, published on GitHub under the MIT license. It is a 4-layer board measuring 70 × 70 mm, with 64 components from 26 distinct parts.
Other key parts include the TMC2209-LA-T, BTS462TATMA1, D24V7F5 and D24V7F3. By type, the board carries 24 capacitors, 16 resistors, 8 connectors, 6 ICs, 5 diodes and 3 jumpers.
From the project
Our experiment aims to evaluate the use of optical navigation with Commercial-off-the-Shelf (COTS) products for use in spaceflight applications. To conduct the experiment, an autonomous attitude determination and control system (ADCS) employing an optical navigation system (ONS)
Our experiment aims to evaluate the use of optical navigation with Commercial-off-the-Shelf (COTS) products for use in spaceflight applications. To conduct the experiment, an autonomous attitude determination and control system (ADCS) employing an optical navigation system (ONS) will be designed to control a 1U CubeSat, codenamed Commercial Optical Navigation Satellite (CONSat).

Main components on the VehiclePowerDistributionSystem
VehiclePowerDistributionSystem bill of materials (BOM)
64 components, 26 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | TMC2209-LA-T | VQFN-28-1EP_5x5mm_P0.5mm_EP3.7x3.7mm_ThermalVias | U1, U2, U3 |
| 1 | BTS462TATMA1 | TO-252-4 | U4 |
| 1 | D24V7F5 | D24V7Fx | U5 |
| 1 | D24V7F3 | D24V7Fx | U6 |
| 3 | B4B-XH-A | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J1, J2, J3 |
| 1 | B8B-XH-A | JST_XH_B8B-XH-A_1x08_P2.50mm_Vertical | J4 |
| 1 | XF3M_2415_1B | XF3M_2415_1B - REVERSED | J5 |
| 3 | B2B-XH-A | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J6, J7, J8 |
| 3 | Jumper_2_Bridged | NPC02SXON-RC | JP9, JP10, JP11 |
| 1 | Housing | Dummy | N1 |
| 1 | TestPoint | TestPoint_Bridge_Pitch2.0mm_Drill0.7mm | TP2 |
| 1 | WHITE | LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D1 |
| 1 | YELLOW | LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D2 |
| 2 | SS24 | D_SMA-SMB_Universal_Handsoldering | D3, D4 |
| 1 | 1N4727A | D_A-405_P7.62mm_Horizontal | D5 |
| 3 | 865080343009 | CP_Elec_6.3x5.4 | C1, C2, C3 |
| 12 | 100n | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C4, C5, C6, C7, C8, C9, C10, C11 +4 |
| 3 | 2u2 | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C13, C14, C15 |
| 6 | 10n | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C19, C20, C21, C22, C23, C24 |
| 1 | 47k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R1 |
Show 6 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 3k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R2 |
| 1 | 100k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R3 |
| 2 | 100 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R4, R15 |
| 4 | 1k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R5, R6, R14, R16 |
| 1 | 2k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R7 |
| 6 | RL1206FR-070R05L | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R8, R9, R10, R11, R12, R13 |
VehiclePowerDistributionSystem design files
The KiCad project lives in the RockSat-X/RSXVT2026 repository on GitHub; these links point at the commit this page was built from.
VehiclePowerDistributionSystem: common questions
How big is the VehiclePowerDistributionSystem PCB?
The VehiclePowerDistributionSystem measures 70 × 70 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the VehiclePowerDistributionSystem?
64 components, from 26 distinct parts. The full bill of materials is listed on this page.
Where can I download the VehiclePowerDistributionSystem design files?
From the RockSat-X/RSXVT2026 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the VehiclePowerDistributionSystem design in my own project?
Yes, under the terms of its MIT license, which RockSat-X chose for the repository.
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