AVIONICS BOARD
rgw3d·1KCubeSat_Hardware·avionics_board/AVIONICS_BOARD.kicad_pcb
AVIONICS BOARD is an open source STM32 PCB design by rgw3d: a 4-layer, 85 × 85 mm board with 132 components (58 distinct parts). It is built around the STM32L496ZGTX, MR25H10, TPL5010, TPS270 and more. Filed under science & space.
Hardware design files for my $1000 CubeSat.
Hardware design files for my $1000 cubesat.
Schematics & Layouts are done using KiCad V5.1+
My progress so far, what I'm calling the ½ Cubesat. The avionics board is stacked on the eps board
See my fork of the OpenLST repo for more information!

Built around
Parts list
132 components, 58 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32L496ZGTX STM32L496ZGTx | LQFP-144_20x20mm_P0.5mm | U1 |
| 1 | MR25H10 | DFN-8-1EP_6x5mm_P1.27mm_EP2x2mm | U2 |
| 1 | TPL5010 | SOT-23-6 | U3 |
| 1 | TPS270 MLX75306 | SOIC-16_3.9x9.9mm_P1.27mm | U4 |
| 1 | TPS270 DRV8838 | WSON-8-1EP_2x2mm_P0.5mm_EP0.9x1.6mm | U5 |
| 2 | 74LVC1G07 DRV8838 | WSON-8-1EP_2x2mm_P0.5mm_EP0.9x1.6mm | U6, U7 |
| 1 | SN65HVD230 | SOIC-8_3.9x4.9mm_P1.27mm | U8 |
| 1 | LTC4066 MMC5983MA | LGA-16_3x3mm_P0.5mm | U9 |
| 1 | MCP65R46 BMG250 | Bosch_LGA-14_3x2.5mm_P0.5mm | U10 |
| 1 | FPF2123 74LVC1G07 | SOT-353_SC-70-5_Handsoldering | U11 |
| 1 | LTC4066 74LVC1G07 | SOT-353_SC-70-5_Handsoldering | U12 |
| 1 | TG-3541CE | Oscillator_SMD_SeikoEpson_TG3541CE-10Pin_3.2x2.5mm_HandSoldering | X1 |
| 1 | ECS-TXO-2016 | Oscillator_SMD_ECS_TXO-2016-xx-xxx-4Pin_2.0x1.6mm | X2 |
| 1 | CONN_01X04 Conn_02x20_Odd_Even | PinHeader_2x20_P2.54mm_Vertical | J1 |
| 1 | CONN_01X04 JST socket 6-pin 1mm pitch JST SH SM06B-SRSS-TB | JST_SH_SM06B-SRSS-TB_1x06-1MP_P1.00mm_Horizontal | J3 |
| 1 | CONN_01X02_FEMALE Conn_01x05 | PinHeader_1x05_P2.54mm_Vertical | J4 |
| 2 | CONN_01X04 Conn_01x02 | PinHeader_1x02_P2.54mm_Vertical | J5, J9 |
| 1 | CONN_02X20_ODD_EVEN Conn_01x02 | PinHeader_1x02_P2.54mm_Vertical | J6 |
| 1 | CONN_01X04 Conn_01x05 | PinHeader_1x05_P2.54mm_Vertical | J7 |
| 2 | Conn_01x02 | PinHeader_1x02_P2.54mm_Vertical | J10, J11 |
Show 38 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CONN_01X05 Conn_01x05 | PinHeader_1x05_P2.54mm_Vertical | J12 |
| 1 | CONN_01X04_MALE Conn_01x04_Male | PinHeader_1x04_P2.54mm_Vertical | J13 |
| 1 | SW_DIP_X01 SW_DIP_x01 | SW_DIP_SPSTx01_Slide_Copal_CHS-01B_W7.62mm_P1.27mm | SW1 |
| 1 | SW_Push | SW_SPST_TL3305A | SW2 |
| 8 | Thermistor_NTC | PinHeader_1x02_P1.27mm_Vertical | TH1, TH2, TH3, TH4, TH5, TH6, TH7, TH8 |
| 1 | LED_SMD_RED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D1 |
| 1 | LED_SMD_GREEN | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D2 |
| 3 | LED_SMD_YELLOW | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D3, D4, D5 |
| 3 | ESD9B5.0ST5G | D_SOD-923 | D6, D7, D8 |
| 1 | NUP2105L | SOT-23 | D9 |
| 3 | 0.01UF 0.01uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C2, C13 |
| 2 | 4.7UF 4.7uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C3, C15 |
| 19 | 0.1UF 0.1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C4, C5, C6, C7, C8, C9, C10, C11 +11 |
| 2 | 1UF 1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C14, C44 |
| 1 | 1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C28 |
| 3 | 4.7UF 0.1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C30, C33, C40 |
| 1 | 47UF 0.1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C32 |
| 1 | 1UF 0.1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C34 |
| 2 | 22NF 0.1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C35, C37 |
| 1 | 4.7NF 4.7nF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C39 |
| 1 | 0.1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C43 |
| 1 | 1UF 10uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C45 |
| 9 | 0 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R29, R30, R31, R35, R36, R37, R38 +1 |
| 4 | 10M 10m | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2, R3, R4, R7 |
| 4 | 100K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R5, R6, R14, R41 |
| 7 | 100K 0 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R8, R16, R17, R18, R32, R33, R42 |
| 1 | 224K DNP | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R9 |
| 2 | 100K DNP | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R10, R12 |
| 1 | 10K DNP | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R11 |
| 1 | 8.85K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R15 |
| 5 | 49.9 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R19, R20, R21, R22, R23 |
| 5 | 330 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R24, R25, R26, R27, R28 |
| 2 | 150K 0 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R34, R43 |
| 2 | 60.4 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R39, R40 |
| 1 | 47K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R45 |
| 5 | 100K 47K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R46, R47, R50, R51, R52 |
| 1 | 10K 47K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R48 |
| 1 | 10M 47K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R49 |
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