# Hades Flight Computer ## Description Reconstruction of the Hades flight computer PCB from uploaded KiCad schematic and board references, including power, dual STM32 control/navigation computers, sensors, GPS/RF, storage, debug, USB, and connectors. ## Project Details - **Owner:** ramasish1234 - **Created:** 7/20/2026 - **Last Updated:** 7/20/2026 - **Visibility:** Public - **Operating Voltage:** 3.3V - **Domain:** Aerospace - **Implementation Details:** Manual Flux reconstruction from KiCad references - **Connectivity:** USB ## Key Components ### BAT1 — [XT60-M](https://www.flux.ai/jharwinflux/xt60-m~j7.md) - Datasheet URL: https://www.snapeda.com/parts/XT60-M/AMASS/datasheet/ - Manufacturer Part Number: XT60-M - License: https://creativecommons.org/licenses/by/4.0/ - Functional Group: Power - KiCAD Library Reference: XT60-M:AMASS_XT60-M - Role Details: XT60-M VIN input connector from KiCad reference - Role: Power Input - Manufacturer Name: AMASS **Pins:** - Neg [pin N] - Pos [pin P] ### D1 — [SD103AWS](https://www.flux.ai/lcsc/sd103aws~n4x7.md) - Product Info Url: https://lcsc.com/product-detail/Schottky-Barrier-Diodes-SBD_SD103AWS_C109204.html - Role Details: SD103AWS diode used around REG_BST/REG_SW bootstrap circuit in KiCad reference - Functional Group: Power - Manufacturer Part Number: SD103AWS - LCSC Part Number: C109204 - Part Type: Schottky Barrier Diodes (SBD) - KiCAD Library Reference: Diode_SMD:D_SOD-323 - Manufacturer Name: SHIKUES(时科) - Package or Case Code: SOD-323F_L1.7-W1.3-LS2.5-R-RD - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1809211226_Shikues-SD103AWS_C109204.pdf - Role: Bootstrapping **Pins:** - A [pin 2] - K [pin 1] ### FB1 — [Generic Inductor](https://www.flux.ai/jharwinbarrozo/generic-inductor~wlv.md) - Part Type: Inductor - KiCAD Library Reference: Inductor_SMD:L_0402_1005Metric - Package: SMD_0402_1005Metric - Functional Group: FCC - Role: Choke (EMI Filter) - Inductance: Ferrite beadH - Role Details: Ferrite bead for FCC analog/reference supply filtering **Pins:** - P1 [pin 1] - P2 [pin 2] ### FCC1 — [STM32H753VIT6](https://www.flux.ai/vasy_skral/stm32h753vit6~z13.md) - Part Type: Microcontroller - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: STM32H753VIT6 - Role: Logic-level Shifting - Role Details: STM32H753VITx LQFP-100 main flight control computer MCU; source KiCad symbol STM32H753VITx - Manufacturer Name: STMicroelectronics - KiCAD Library Reference: MCU_ST_STM32H7:STM32H753VITx / Package_QFP:LQFP-100_14x14mm_P0.5mm - Datasheet URL: http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00388325.pdf - Functional Group: FCC **Pins:** - BOOT0 [pin 94] - NRST [pin 14] - PA0 [pin 22] - PA1 [pin 23] - PA10 [pin 69] - PA11 [pin 70] - PA12 [pin 71] - PA13 [pin 72] - PA14 [pin 76] - PA15 [pin 77] - PA2 [pin 24] - PA3 [pin 25] - PA4 [pin 28] - PA5 [pin 29] - PA6 [pin 30] - PA7 [pin 31] - PA8 [pin 67] - PA9 [pin 68] - PB0 [pin 34] - PB1 [pin 35] - PB10 [pin 46] - PB11 [pin 47] - PB12 [pin 51] - PB13 [pin 52] - PB14 [pin 53] - PB15 [pin 54] - PB2 [pin 36] - PB3 [pin 89] - PB4 [pin 90] - PB5 [pin 91] - PB6 [pin 92] - PB7 [pin 93] - PB8 [pin 95] - PB9 [pin 96] - PC0 [pin 15] - PC1 [pin 16] - PC10 [pin 78] - PC11 [pin 79] - PC12 [pin 80] - PC13 [pin 7] - PC14 [pin 8] - PC15 [pin 9] - PC2_C [pin 17] - PC3_C [pin 18] - PC4 [pin 32] - PC5 [pin 33] - PC6 [pin 63] - PC7 [pin 64] - PC8 [pin 65] - PC9 [pin 66] - PD0 [pin 81] - PD1 [pin 82] - PD10 [pin 57] - PD11 [pin 58] - PD12 [pin 59] - PD13 [pin 60] - PD14 [pin 61] - PD15 [pin 62] - PD2 [pin 83] - PD3 [pin 84] - PD4 [pin 85] - PD5 [pin 86] - PD6 [pin 87] - PD7 [pin 88] - PD8 [pin 55] - PD9 [pin 56] - PE0 [pin 97] - PE1 [pin 98] - PE10 [pin 40] - PE11 [pin 41] - PE12 [pin 42] - PE13 [pin 43] - PE14 [pin 44] - PE15 [pin 45] - PE2 [pin 1] - PE3 [pin 2] - PE4 [pin 3] - PE5 [pin 4] - PE6 [pin 5] - PE7 [pin 37] - PE8 [pin 38] - PE9 [pin 39] - PH0 [pin 12] - PH1 [pin 13] - VBAT [pin 6] - VCAP1 [pin 48] - VCAP2 [pin 73] - VDD [pin 27] - VDD [pin 100] - VDD [pin 50] - VDD [pin 11] - VDD [pin 75] - VDDA [pin 21] - VREF+ [pin 20] - VSS [pin 99] - VSS [pin 74] - VSS [pin 49] - VSS [pin 26] - VSS [pin 10] - VSSA [pin 19] ### HSE1 — [ABM8G-25.000MHZ-4Y-T3](https://www.flux.ai/lcsc/abm8g-25p000mhz-4y-t3~w3za.md) - Functional Group: FCC - JLCPCB Part Class: Extended Part - LCSC Part Number: C596914 - Role Details: 25MHz HSE crystal for FCC1 STM32H753, source note ABM8G-25.000MHZ-4Y-T3 - Manufacturer Part Number: ABM8G-25.000MHZ-4Y-T3 - Manufacturer Name: ABRACON - Frequency: 25MHz - Role: Signal Generation - Package or Case Code: CRYSTAL-SMD_4P-L3.2-W2.5-BL **Pins:** - 1 [pin 1] - 3 [pin 3] - GND [pin 2] - GND [pin 4] ### LED1 — [Generic LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/generic-led-0603-1608-metric~yk.md) - Functional Group: Power - Role Details: +5V green rail indicator from Hades.sch - Role: Status Indicator - KiCAD Library Reference: LED_SMD:LED_0603_1608Metric - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [Generic LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/generic-led-0603-1608-metric~yk.md) - Part Type: LED - Role Details: +3.3V green rail indicator from Hades.sch - Functional Group: Power - KiCAD Library Reference: LED_SMD:LED_0603_1608Metric - Role: Status Indicator **Pins:** - A [pin 2] - K [pin 1] ### LED3 — [Generic LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/generic-led-0603-1608-metric~yk.md) - Functional Group: FCC - Role: Signal Generation - Part Type: LED - Role Details: FCC LED_A_FCC red status LED **Pins:** - A [pin 2] - K [pin 1] ### LED4 — [Generic LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/generic-led-0603-1608-metric~yk.md) - Role Details: FCC LED_B_FCC red status LED - Role: Signal Generation - Functional Group: FCC - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED5 — [Generic LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/generic-led-0603-1608-metric~yk.md) - Part Type: LED - Role Details: FCC LED_C_FCC yellow status LED - Functional Group: FCC - Role: Signal Generation **Pins:** - A [pin 2] - K [pin 1] ### LED6 — [Generic LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/generic-led-0603-1608-metric~yk.md) - Role: Signal Generation - Role Details: FCC LED_D_FCC blue status LED - Functional Group: FCC - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED7 — [Generic LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/generic-led-0603-1608-metric~yk.md) - Functional Group: FCC - Part Type: LED - Role Details: FCC LED_E_FCC blue status LED - Role: Signal Generation **Pins:** - A [pin 2] - K [pin 1] ### LED8 — [Generic LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/generic-led-0603-1608-metric~yk.md) - Part Type: LED - Role: Signal Generation - Role Details: FCC LED_F_FCC blue status LED - Functional Group: FCC **Pins:** - A [pin 2] - K [pin 1] ### REG1 — [MIC26903YJL-TR](https://www.flux.ai/adrian95/mic26903yjl-tr~rf2.md) - Functional Group: Power - Role Details: 28V/9A adjustable buck regulator generating intermediate rail from REG_VIN per source schematic - Part Type: Integrated Circuit - Datasheet URL: http://www.mouser.com/datasheet/2/268/MIC26903-778571.pdf - Manufacturer Part Number: MIC26903YJL-TR - Role: Power Conversion - KiCAD Library Reference: MIC26903YJL-TR:MIC24054YJLTR - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Microchip **Pins:** - BST [pin 20] - CS [pin 22] - EN [pin 26] - FB [pin 24] - NC [pin 3] - PG [pin 25] - PGND_1 [pin 2] - PGND_2 [pin 5] - PGND_3 [pin 6] - PGND_4 [pin 7] - PGND_5 [pin 8] - PGND_6 [pin 21] - PGND_7 [pin 31] - PVDD [pin 1] - PVIN_1 [pin 13] - PVIN_2 [pin 14] - PVIN_3 [pin 15] - PVIN_4 [pin 16] - PVIN_5 [pin 17] - PVIN_6 [pin 18] - PVIN_7 [pin 19] - PVIN_8 [pin 30] - SGND [pin 23] - SW_1 [pin 4] - SW_2 [pin 9] - SW_3 [pin 10] - SW_4 [pin 11] - SW_5 [pin 12] - SW_6 [pin 29] - VDD [pin 28] - VIN [pin 27] ### REG2 — [LD39200PU33R](https://www.flux.ai/lcsc/ld39200pu33r~92t2.md) - Manufacturer Part Number: LD39200PU33R - LCSC Part Number: C222192 - Part Type: Linear Voltage Regulators (LDO) - Role: Power Conversion - Role Details: 3.3V 2A LDO creating the +3.3V logic rail from +5V per source schematic - KiCAD Library Reference: LD39200PU33R:SON95P300X300X100-7N-D - Manufacturer Name: STMicroelectronics - Product Info Url: https://lcsc.com/product-detail/Others_STMicroelectronics_LD39200PU33R_STMicroelectronics-LD39200PU33R_C222192.html - Package or Case Code: DFN-6_L3.0-W3.0-P0.95-BL-EP - Functional Group: Power - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.st.com/resource/en/datasheet/ld39200.pdf **Pins:** - ADJ/SENSE [pin 2] - EN [pin 5] - EPAD [pin 7] - GND [pin 3] - IN [pin 6] - OUT [pin 1] - PG [pin 4] ### SW1 — [SKRPANE010](https://www.flux.ai/lcsc/skrpane010~qrhk.md) - Part Type: Tactile Switches - LCSC Part Number: C470426 - Manufacturer Name: ALPSALPINE(阿尔卑斯阿尔派) - Manufacturer Part Number: SKRPANE010 - JLCPCB Part Class: Extended Part - Role: Switching - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_ALPS-Electric-SKRPANE010_C470426.html - Functional Group: FCC - Role Details: FCC reset/user tactile switch from FCC.sch - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_ALPSALPINE-SKRPANE010_C470426.pdf - Package or Case Code: SW-SMD_4P-L4.2-W3.2-P2.15-LS4.6-2 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### SW2 — [TDD01H0SB1R](https://www.flux.ai/lcsc/tdd01h0sb1r~vllj.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1809292014_C-K-TDD01H0SB1R_C221991.pdf - LCSC Part Number: C221991 - Manufacturer Name: C&K - JLCPCB Part Class: Extended Part - Part Type: DIP Switches - Product Info Url: https://lcsc.com/product-detail/DIP-Switches_C-K_TDD01H0SB1R_C-K-TDD01H0SB1R_C221991.html - Functional Group: FCC - Manufacturer Part Number: TDD01H0SB1R - Role Details: BOOT0 configuration DIP/slide switch from FCC.sch - Role: Switching - Package or Case Code: SW-SMD_TDD01H0SB1R **Pins:** - 1 [pin 1] - 2 [pin 2] - C [pin C] ### TP1 — [Generic Testpoint](https://www.flux.ai/jharwinbarrozo/generic-testpoint~esx.md) - Role Details: I2C1 test point pad from FCC.sch; source footprint TestPoint_Pad_D1.5mm - Part Type: Test Point - Role: Protection - Functional Group: FCC - Testpoint Size: 0.5 **Pins:** - P1 [pin 1] ### TP2 — [Generic Testpoint](https://www.flux.ai/jharwinbarrozo/generic-testpoint~esx.md) - Role Details: I2C1 test point pad from FCC.sch; source footprint TestPoint_Pad_D1.5mm - Part Type: Test Point - Functional Group: FCC - Testpoint Size: 0.5 - Role: Protection **Pins:** - P1 [pin 1] ### U1 — [INA219AIDCNT](https://www.flux.ai/lcsc/ina219aidcnt~bfe2.md) - KiCAD Library Reference: INA219AIDCNR:SOT65P280X145-8N - Package or Case Code: SOT-23-8_L2.9-W1.6-P0.65-LS2.8-BR - Manufacturer Name: Texas Instruments - Role: Power Monitor - LCSC Part Number: C2865405 - JLCPCB Part Class: Extended Part - Part Type: Monitors & Reset Circuits - Manufacturer Part Number: INA219AIDCNR - Role Details: Source KiCad specified INA219AIDCNR SOT-23-8; Flux substitute INA219AIDCNT is same INA219A SOT-23-8 tape variant pending exact part availability - Functional Group: Power **Pins:** - A0 [pin 7] - A1 [pin 8] - GND [pin 3] - IN– [pin 2] - IN+ [pin 1] - SCL [pin 5] - SDA [pin 6] - VS [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ramasish1234/hades-flight-computer~lj](https://www.flux.ai/ramasish1234/hades-flight-computer~lj).* --- *Generated from [https://www.flux.ai/ramasish1234/hades-flight-computer~lj](https://www.flux.ai/ramasish1234/hades-flight-computer~lj)*