Stm32 official prototype
blakep7·HANDS-EMG·hardware/phase1/stm32_board/stm32_official_prototype.kicad_pcb
About the Stm32 official prototype PCB
Stm32 official prototype is an open source STM32 PCB design by blakep7, published on GitHub. It is a 4-layer board measuring 103.6 × 114.1 mm, with 73 components from 37 distinct parts.
Its main chip is the STM32L496ZGTX, from the STM32 family. Other key parts include the LD39050PU33R, TSV631AILT, ESDALC6V1W5, STMPS2151STR and USBLC6-2SC6. By type, the board carries 26 capacitors, 17 resistors, 6 ICs, 6 LEDs, 5 connectors and 2 diodes.
From the project
Each project is fully designed in KiCad and includes schematics, PCB layouts, and 3D models.
Each project is fully designed in KiCad and includes schematics, PCB layouts, and 3D models.
Description: Contains 3 PCBs, each designed with a specific purpose.
Key Components: - PMIC Board: Provide power to the following two PCBs - ADS1299 Board: Our AFE board that handles processing and digitizing EMG signals - STM32 Board: Our uC board that handles classification and compute

Main components on the Stm32 official prototype
Stm32 official prototype bill of materials (BOM)
73 components, 37 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LD39050PU33R | SON95P300X300X100-7N | U6 |
| 1 | TSV631AILT | SOT23-5_STM | U8 |
| 1 | ESDALC6V1W5 | SOT65P210X110-5N | U9 |
| 1 | STM32L496ZGTX STM32L496ZGTx | LQFP144-20x20mm_STM | U11 |
| 1 | STMPS2151STR | SOT95P280X145-5N | U12 |
| 1 | USBLC6-2SC6 | SOT95P280X145-6N | U13 |
| 1 | CONN_ARM_JTAG_SWD_10 Conn_ARM_JTAG_SWD_10 | PinSocket_2x05_P2.54mm_Vertical | CN5 |
| 2 | CONN_02X36_ODD_EVEN Conn_02x36_Odd_Even | PinSocket_2x36_P2.54mm_Vertical | CN11, CN12 |
| 1 | USB_B_Micro | MOLEX_47589-1001 | CN14 |
| 1 | SCREW_TERMINAL_01X02 Screw_Terminal_01x02 | PHOENIX_1725656 | J1 |
| 2 | TS02-66-60-BK-160-LCR-D | SW_TS04-66-43-BK-260-SMT | B1, B2 |
| 7 | Closed | RESC1607X60N | SB124, SB132, SB135, SB142, SB143, SB172, SB197 |
| 1 | 9013 | SOT-23 | T2 |
| 3 | Green | LED-0603 | LD1, LD6, LD8 |
| 1 | Blue | LED-0603 | LD2 |
| 2 | Red | LED-0603 | LD3, LD7 |
| 1 | SMLVT3V3 | DIOM4336X265N | D2 |
| 1 | ESDALC6V1-1U2 | DIODE_ESDALC6V1-1U2 | D6 |
| 1 | BEAD | FB0603 | L3 |
| 2 | 1UF 1uF | CAPC1608X90 | C19, C27 |
Show 17 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 17 | 100NF 100nF | CAPC1608X90 | C20, C26, C28, C29, C30, C31, C32, C33 +9 |
| 1 | [N/A] | CAPC1608X90 | C40 |
| 1 | 4.7UF 4.7uF | CAPMP3216X166 | C42 |
| 2 | 4.7UF_X54_0603 4.7uF_X54_0603 | CAPC1608X90 | C52, C54 |
| 2 | 1UF 1uF | CAPMP3216X166 | C56, C59 |
| 1 | 1UF_X5R_0603 1uF_X5R_0603 | CAPC1608X90 | C60 |
| 2 | 1K | RESC1607X60N | R28, R29 |
| 1 | 680 | R0603 | R30 |
| 1 | 510 | RESC1608X60N | R31 |
| 1 | 200K | RESC1608X60N | R36 |
| 4 | 10K | RESC1607X60N | R37, R38, R52, R54 |
| 2 | 330 | RESC1607X60N | R41, R43 |
| 1 | 220K | RESC1607X60N | R42 |
| 1 | 100 | RESC1607X60N | R44 |
| 1 | 620 | RC0603N_YAG | R45 |
| 1 | 22K | RESC1607X60N | R48 |
| 2 | 47K | RESC1608X55 | R49, R51 |
Stm32 official prototype design files
The KiCad project lives in the blakep7/HANDS-EMG repository on GitHub; these links point at the commit this page was built from.
Stm32 official prototype: common questions
What microcontroller does the Stm32 official prototype use?
The Stm32 official prototype is built around the STM32L496ZGTX, from the STM32 family.
How big is the Stm32 official prototype PCB?
The Stm32 official prototype measures 103.6 × 114.1 mm, has 4 copper layers and is 1.91376 mm thick.
How many components are on the Stm32 official prototype?
73 components, from 37 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 Stm32 official prototype design files?
From the blakep7/HANDS-EMG 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 Stm32 official prototype design in my own project?
The repository has no license, so all rights stay with blakep7. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Stm32 official prototype 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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