

MARV V0
- Size
- 85.8 × 70.1 mm
- Copper layers
- 4
- Thickness
- 0.8 mm
- Parts
- 133
- Nets
- 86
- Pads
- 378
- Tracks, vias
- 908, 232
- Pours
- 16
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 21 Jan 2024
- Updated
- 21 Jan 2024
Overview
MARV V0 is an open-source printed circuit board by Reinhardtvbm, from the Reinhardtvbm/PCB_Portfolio repository on GitHub. It is a 4-layer board of 85.8 × 70.1 mm with 133 parts on 86 nets, routed with 908 tracks and 232 vias.
It is built around the STM32G431KBT6, DRV8871DDA and TEPT5600. Its parts include 68 resistors, 26 capacitors, 3 transistors, 2 connectors and 1 IC. It belongs with the STM32 boards of this library.
Main components
3STM32G431KBT6
LQFP-32(7x7)-40℃~+85℃ 1.71V~3.6V 128KB 12bit 12bit 170MHz 26 32 Bit 32KB ARM Cortex-M4F Built-in FLASH LQFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)DRV8871DDA
SO-8-EP-40℃~+125℃ 1 10uA 3.6A 565mΩ PWM Yes SO-8-EP Brushed DC Motor Drivers ROHSTexas InstrumentsStepper Motor DriverTEPT5600
插件,D=5mm-40℃~+85℃ 100mW 20mA 20° 50nA 570nm 6V NPN 插件,D=5mm Phototransistors ROHSVishay IntertechnologyPhototransistors
Parts
133| Qty | Value | Footprint | References |
|---|---|---|---|
| 62 | R | Resistor_SMD:R_0603_1608Metric | R201, R202, R203, R301, R302, R303, R304, R3011, R3012, R3013, R3021, R3022, R3023, R3031, R3032, R3033 +46 |
| 18 | C | Capacitor_SMD:C_0603_1608Metric | C4FI1, C4FI2, C4FI3, C4FI4, C4FI5, C4FI6, C4FI7, C20BULK1, C20BULK2, C30B1, C30G1, C30R1, C201, C202, C203, C204 +2 |
| 7 | LED_RKGB | LED_THT:LED_D5.0mm-4_RGB_Staggered_Pins | RGB1, RGB2, RGB3, RGB4, RGB5, RGB6, RGB7 |
| 7 | TEPT5600 | TEPT5600:LED_TEPT5600_VIS | PT1, PT2, PT3, PT4, PT5, PT6, PT7 |
| 7 | type="X" model="OPAMP" lib="" | OPA322:DBV5_TEX-L | AMP1, AMP2, AMP3, AMP4, AMP5, AMP6, AMP7 |
| 4 | MountingHole_Pad | CustomMounting:MountingHole_1.5mm_Pad_TopOnly | H11, H12, H21, H22 |
| 3 | NMOS | MN26D0UT_7_MOSFET:DMN26D0UT-7_PER-L | Q30B1, Q30G1, Q30R1 |
| 2 | 100uF | Capacitor_SMD:CP_Elec_6.3x7.7 | C5B1, C5B2 |
| 2 | 10pF | Capacitor_SMD:C_0603_1608Metric | C20X1, C20X2 |
| 2 | 10uF | Capacitor_SMD:C_0603_1608Metric | C511, C521 |
| 2 | 1uF | Capacitor_SMD:C_0603_1608Metric | C512, C522 |
| 2 | 32k | Resistor_SMD:R_0603_1608Metric | R501, R502 |
| 2 | 5.1k | Resistor_SMD:R_0603_1608Metric | R60CC1, R60CC2 |
| 2 | DRV8871DDA | DRV:DDA0008H_M | DRV1, DRV2 |
| 2 | SW_Push | SWITCH:Wurth | BOOT0, RST1 |
| 1 | 27k | Resistor_SMD:R_0603_1608Metric | R20X2 |
| 1 | 680 | Resistor_SMD:R_0603_1608Metric | R20X1 |
| 1 | Conn_01x02_Pin | Connector_PinHeader_2.00mm:PinHeader_1x02_P2.00mm_Vertical | J2 |
| 1 | Crystal_24MHz | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | X1 |
| 1 | LD1117S33TR_SOT223 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U1 |
| 1 | LED | LED_SMD:LED_0603_1608Metric | MCU_PWR1 |
| 1 | SERIAL_WIRE_DEBUG | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | SWD1 |
| 1 | STM32G431KBT6 | Package_QFP:LQFP-32_7x7mm_P0.8mm | MCU1 |
| 1 | USB_C_Receptacle | Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J1 |
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Questions
How big is the MARV V0 PCB?
It measures 85.8 × 70.1 mm and has 4 copper layers, 0.8 mm thick.
What parts does the MARV V0 use?
133 parts, built around the STM32G431KBT6, DRV8871DDA and TEPT5600. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the MARV V0 KiCad files?
From the Reinhardtvbm/PCB_Portfolio repository on GitHub, at the commit this page was made from: the board is MARV/MARV_V0.kicad_pcb and its schematic ESC/ESC.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the MARV V0 design in my own project?
Its repository states no licence, so its author keeps all rights: ask Reinhardtvbm before reusing the design.