STM32G474CET 260226
takushio2525·STM32G474CET_260226
About the STM32G474CET 260226 PCB
STM32G474CET 260226 is an open source STM32 PCB design by takushio2525, published on GitHub. It is a 2-layer board measuring 39 × 91 mm, with 90 components from 38 distinct parts.
Its main chip is the STM32F411CEU6, from the STM32 family. Other key parts include the MA730GQ-Z, ENCODER_CONNECT_IC, DRV8836DSSR, ENCODER_CONNECT_PCB and MCP73831T-2ACI/OT. By type, the board carries 27 resistors, 20 capacitors, 12 ICs, 10 diodes, 9 transistors and 8 connectors.
Main components on the STM32G474CET 260226
STM32G474CET 260226 bill of materials (BOM)
90 components, 38 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | MA730GQ-Z MA302/MA730 | MA302GQ-P | U1, U9 |
| 2 | ENCODER_CONNECT_IC | ENC_CONN_VART | U2, U10 |
| 1 | DRV8836DSSR | DRV8836DSSR | U3 |
| 1 | STM32F411CEU6 STM32F411CEU6/STM32F413CHU6 | QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm | U4 |
| 2 | ENCODER_CONNECT_PCB | ENC_CONN_FLAT | U5, U6 |
| 1 | MCP73831T-2ACI/OT | SOT-23-5 | U7 |
| 1 | ICM-42688-P | ICM-42688-P_handsoldering | U8 |
| 1 | LP5907MFX-3.0/NOPB LP5907MFX-3.0 | SOT-23-5 | U11 |
| 1 | STLINK-V3MODS STLINK-V3MOS | mod_stlink-v3m_mb1467 | U12 |
| 2 | LTR-4206E LTR | Phototransistor_D3.0mm_Horizontal_O1.27mm_Z2.0mm_IRBlack | Q1, Q2 |
| 2 | LTR-4206E LTR | Phototransistor_D3.0mm_Horizontal_O1.27mm_Z2.0mm_IRBlack_Reverse | Q3, Q4 |
| 4 | IRLML6344TRPBF IRLML6344 | SOT-23 | Q5, Q6, Q7, Q8 |
| 1 | DMC2400UV-7 | SOT-563 | Q9 |
| 2 | BD125-10-A-0305-0580-L-B | PinHeader_2x05_P1.27mm_Vertical_SMD | J1, J4 |
| 1 | CONN_01X04 Conn_01x04 | PinSocket_1x04_P2.54mm_Vertical | J2 |
| 2 | Red | motor_pin | P1, P3 |
| 2 | Blk | motor_pin | P2, P4 |
| 1 | 53047-0210 PicoBlade_53047-0210 | Molex_PicoBlade_53047-0210_1x02_P1.25mm_Vertical | P6 |
| 1 | KMR211NG LFS | KMR2xxNG_LFS | SW1 |
| 1 | SS12D01G4 | SS12D01G4 | SW2 |
Show 18 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | OSI5FU3A11C | OSI5FU3A11C | D1, D3 |
| 2 | OSI5FU3A11C | OSI5FU3A11C_Reverse | D2, D4 |
| 1 | HSMY-C190 XL-1608UYC-06 | LED_0603_1608Metric | D5 |
| 2 | HSMS-C190 XL-1608SURC-06 | LED_0603_1608Metric | D6, D10 |
| 1 | HSMG-C190 XL-1608SYGC-06 | LED_0603_1608Metric | D7 |
| 2 | HSMR-C190 XL-1608UBC-04 | LED_0603_1608Metric | D8, D9 |
| 2 | IFSC1515AHER470M01 47uH | Inductor | L1, L2 |
| 2 | CL05B104KP5NNNC 0.1u | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C1, C18 |
| 10 | CL10A106MA8NRNC 10u | C_0603_1608Metric | C2, C6, C7, C9, C10, C12, C14, C15 +2 |
| 6 | CL05B104KP5NNNC 0.1u | C_0402_1005Metric | C4, C5, C8, C11, C13, C16 |
| 1 | GCM155R71H103KA55D 10n | C_0402_1005Metric | C17 |
| 1 | C1005X5R1A475K050BC 4.7u | C_0402_1005Metric | C19 |
| 13 | RC0402FR-071KL 1k | R_0402_1005Metric | R1, R2, R3, R4, R6, R9, R12, R15 +5 |
| 4 | RC1005F103CS 10k | R_0402_1005Metric | R5, R18, R19, R25 |
| 4 | RC0402FR-07100KL 100k | R_0402_1005Metric | R7, R10, R13, R16 |
| 4 | ESR03EZPF10R0 10 | R_0603_1608Metric | R8, R11, R14, R17 |
| 1 | RC0402JR-07510RL 510 | R_0402_1005Metric | R22 |
| 1 | RC1005F103CS 10k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R27 |
STM32G474CET 260226 design files
The KiCad project lives in the takushio2525/STM32G474CET_260226 repository on GitHub; these links point at the commit this page was built from.
STM32G474CET 260226: common questions
What microcontroller does the STM32G474CET 260226 use?
The STM32G474CET 260226 is built around the STM32F411CEU6, from the STM32 family.
How big is the STM32G474CET 260226 PCB?
The STM32G474CET 260226 measures 39 × 91 mm, has 2 copper layers and is 0.6 mm thick.
How many components are on the STM32G474CET 260226?
90 components, from 38 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 STM32G474CET 260226 design files?
From the takushio2525/STM32G474CET_260226 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 STM32G474CET 260226 design in my own project?
The repository has no license, so all rights stay with takushio2525. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the STM32G474CET 260226 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.
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