Card debug board-2
oresat·oresat-flatsat·card-debug-board-2/card-debug-board-2.kicad_pcb
About the Card debug board-2
Card debug board-2 is an open source PCB design by oresat, published on GitHub. It is a 2-layer board measuring 36 × 52 mm, with 30 components from 16 distinct parts.
Other key parts include the MIC5205-3.3YM5-TR. By type, the board carries 14 test points, 4 connectors, 4 switches, 3 capacitors, 2 diodes and 1 IC.
From the project
All things for the OreSat flatsat
A "flatsat" is a integration and debugging configuration of your satellite that allows you to more easily do system integration, software development, testing, and debugging. It's the "open" satellite that allows you to get at all the signals and ports.
Here's what our OreSat0 flatsat looks like -- note the cards laid out flat on the table, the power supply on the left, the ribbon cable and cards, and the small PC on the upper right (vertical wall) that interfaces everything to the interwebs.

Main components on the Card debug board-2
Card debug board-2 bill of materials (BOM)
30 components, 16 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MIC5205-3.3YM5-TR MIC5205-3.3YM5 Microchip Technology | SOT-23-5 | U1 |
| 1 | 2-1734592-0 TE Connectivity | J-TE_2-1734592-0_FFC_MIRRORED | J1 |
| 1 | Conn_01x05 | PinHeader_1x05_P2.54mm_Vertical | J2 |
| 1 | 0676430910 Molex | USB_A_Molex_67643_Horizontal | J5 |
| 1 | 629105150521 Würth Elektronik | USB_Micro-B_Wuerth_629105150521_CircularHoles | J6 |
| 1 | STLINK-V3MODS ST Microelectronics | STLINK-V3MOS | PCB1 |
| 1 | PCM13SMTR C&K | SW-CK-PCM13SMTR | SW1 |
| 1 | Omron Electronics B3F-1000 B3F-1000 | SW_PUSH_6mm | SW2 |
| 2 | CFS-0103TB Nidec Copal Electronics | SW_DIP_SPSTx01_Slide_Copal_CHS-01B_W7.62mm_P1.27mm | SW3, SW4 |
| 14 | TestPoint-MinTH | TestPoint-MinTH | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8 +6 |
| 1 | Diodes Inc ZLLS410TA ZLLS410TA | D_SOD-323 | D1 |
| 1 | ZLLS410TA Diodes Inc | D_SOD-323 | D2 |
| 1 | 100n | C_0603_1608Metric | C1 |
| 1 | 470p | C_0603_1608Metric | C2 |
| 1 | 2.2u | C_0603_1608Metric | C3 |
| 1 | 10k | R_0603_1608Metric | R1 |
Card debug board-2 design files
The KiCad project lives in the oresat/oresat-flatsat repository on GitHub; these links point at the commit this page was built from.
Card debug board-2: common questions
How big is the Card debug board-2?
The Card debug board-2 measures 36 × 52 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Card debug board-2?
30 components, from 16 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 Card debug board-2 design files?
From the oresat/oresat-flatsat 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 Card debug board-2 design in my own project?
The repository has no license, so all rights stay with oresat. Use it as a reference, and ask the author before reusing the design.
More boards in oresat-flatsat
RP2040/RP2350
Card debug board-3
oresat
54 × 64 mm78 parts4LNo license1OreSat C3 Proxy Board
oresat
69.8 × 50 mm63 parts4LNo license1Oresat C3 Surrogate
oresat
99.8 × 94.6 mm36 parts2LNo license1Swd to card debug-3
oresat
54 × 34.1 mm14 parts2LNo license1OreSat Backplane Debug Breakout
oresat
60 × 63 mm14 parts2LNo license1Oresat flatsat interface
oresat
99.8 × 109.6 mm11 parts2LNo license1Flatsat breakout main
oresat
34 × 94 mm5 parts4LNo license1Backplane debug
oresat
34.8 × 12.1 mm3 parts2LNo license1