Motor Card-V1
robotronik·cdfr2019-2A-Electronic·Rolling_Base/PCB/Motor_Card-V1.kicad_pcb
About the Motor Card-V1 PCB
Motor Card-V1 is an open source STM32 PCB design by robotronik, published on GitHub. It is a 2-layer board measuring 140 × 60 mm, with 94 components from 48 distinct parts.
Its main chip is the stm32f303k8t6, from the STM32 family. Other key parts include the Trou-3, L6235D, 74HC00, txb0108 and B_Plug_5mm. By type, the board carries 15 capacitors, 14 ICs, 12 resistors, 11 diodes, 7 connectors and 2 fuses.
Main components on the Motor Card-V1
Motor Card-V1 bill of materials (BOM)
94 components, 48 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | Trou-3 | Trou-3 | U1, U2, U3, U4 |
| 2 | L6235D | SOIC-24W_7.5x15.4mm_P1.27mm | U5, U6 |
| 1 | 74HC00 | TSSOP-14_4.4x5mm_P0.65mm | U7 |
| 1 | stm32f303k8t6 | LQFP-32_7x7mm_P0.8mm | U8 |
| 2 | txb0108 | TSSOP-20_4.4x6.5mm_P0.65mm | U9, U10 |
| 2 | B_Plug_5mm | B plug 5mm | U11, U12 |
| 2 | LM317_SOT223 | SOT-223-3_TabPin2 | U13, U14 |
| 1 | CONN_SERIAL | Molex_KK-254_1x02_P2.54mm_Horizontal | J1 |
| 1 | swdio | Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical | J2 |
| 1 | FAN | Molex_KK-254_1x02_P2.54mm_Horizontal | J3 |
| 1 | CONN_I2C | Molex_KK-254_1x02_P2.54mm_Horizontal | P1 |
| 1 | CONN_FREE | Molex_KK-254_1x02_P2.54mm_Horizontal | P2 |
| 1 | encoder_1 | Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical | P3 |
| 1 | encoder_2 | Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical | P4 |
| 2 | 220n | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | Cboot1, Cboot2 |
| 2 | 5.6n | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | Cen1, Cen2 |
| 2 | 0,1u | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | Cin_1, Cin_2 |
| 2 | 1n | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | Coff1, Coff2 |
| 6 | 10n | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | Cp1, Cp2, Cpul1, Cpul2, Cref1, Cref2 |
| 1 | Fuse_Puiss | Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1 |
Show 28 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Fuse_Num | Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F2 |
| 1 | Jumper_NC_Dual | PinHeader_1x03_P2.54mm_Vertical | JP1 |
| 2 | Maxon-200142 | Molex-52610-1133 | K1, K2 |
| 2 | 100k | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | Ren1, Ren2 |
| 2 | 33k | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | Roff1, Roff2 |
| 2 | 100 | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | Rp1, Rp2 |
| 2 | 47k | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | Rpul1, Rpul2 |
| 2 | 1.2k | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | Rref1, Rref3 |
| 2 | 220 | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | Rref2, Rref4 |
| 2 | 0.3 | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | Rsense1, Rsense2 |
| 2 | 1k | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | Rtacho1, Rtacho2 |
| 4 | 1N4148 | D_DO-35_SOD27_P10.16mm_Horizontal | D1, D2, D3, D4 |
| 2 | LED_ALT | LED_1206_3216Metric | D5, D9 |
| 2 | D_10A | D_SMA_Handsoldering | D6, D7 |
| 1 | LED_VCC | LED_1206_3216Metric | D8 |
| 1 | LED_5V | LED_1206_3216Metric | D10 |
| 1 | LED_3.3V | LED_1206_3216Metric | D11 |
| 7 | 100n | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | C1, C2, C5, C6, C13, C14, C15 |
| 2 | 100u | CP_Radial_D8.0mm_P3.50mm | C3, C4 |
| 2 | 10u | CP_Radial_D8.0mm_P3.50mm | C7, C8 |
| 4 | 0,1u | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | C9, C10, C11, C12 |
| 3 | 10k | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R1, R2, R3 |
| 3 | 470 | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R4, R9, R12 |
| 2 | 2k | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R5, R6 |
| 1 | 820 | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R7 |
| 1 | 270 | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R8 |
| 1 | 370 | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R10 |
| 1 | 220 | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R11 |
Motor Card-V1 design files
The KiCad project lives in the robotronik/cdfr2019-2A-Electronic repository on GitHub; these links point at the commit this page was built from.
Motor Card-V1: common questions
What microcontroller does the Motor Card-V1 use?
The Motor Card-V1 is built around the stm32f303k8t6, from the STM32 family.
How big is the Motor Card-V1 PCB?
The Motor Card-V1 measures 140 × 60 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Motor Card-V1?
94 components, from 48 distinct parts. The full bill of materials is listed on this page.
Where can I download the Motor Card-V1 design files?
From the robotronik/cdfr2019-2A-Electronic repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Motor Card-V1 design in my own project?
The repository has no license, so all rights stay with robotronik. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Motor Card-V1 without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug STM32 firmware against it before you order a PCB.
More boards in cdfr2019-2A-Electronic
Earlier revisions in the repo: Motor_Card
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