FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32
mnemocron·FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32
About the FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32 PCB
FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32 is an open source STM32 PCB design by mnemocron, published on GitHub under the GPL-3.0 license. It is a 4-layer board measuring 158 × 95 mm, with 258 components from 64 distinct parts.
Its main chip is the STM32F103ZETx, from the STM32 family. Other key parts include the USBLC6-2SC6, LM2675M-3.3, LM2675M-5, NTS0104PW-Q100J and ESP32-WROOM-32. By type, the board carries 84 capacitors, 84 resistors, 31 diodes, 22 connectors, 12 ICs and 6 transformers.
It belongs with the robotics & motion designs in this gallery.
From the project
Marlin 2.0 compatible 3D printer board based on STM32F103 (KiCad)
Marlin 2.0 compatible 3D printer board based on STM32F103. Made for the Creality Ender 3 Pro mechanical frame. Uses TMC2660 with StallGuard for sensorless homing on X and Y axis.
Marlin 2.0 Software is in a separate repository.
Documentation in German is in a seperate repository.
- wrong Footprint for NPN Transistors in ESP32 reset circuit
The SOT-23 footprint does not match the pinout of the transistor.

Main components on the FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32
FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32 bill of materials (BOM)
258 components, 64 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | USBLC6-2SC6 | SOT-23-6 | U1 |
| 1 | LM2675M-3.3 | SOIC-8_3.9x4.9mm_P1.27mm | U101 |
| 1 | LM2675M-5 | SOIC-8_3.9x4.9mm_P1.27mm | U102 |
| 1 | STM32F103ZETx | LQFP-144_20x20mm_Pitch0.5mm | U201 |
| 2 | NTS0104PW-Q100J | TSSOP-14_4.4x5mm_Pitch0.65mm | U202, U203 |
| 1 | ESP32-WROOM-32 | ESP32-WROOM-32 | U301 |
| 1 | FT2232D | LQFP-48_7x7mm_P0.5mm | U502 |
| 4 | TMC2660 | TQFP-44_10x10mm | U601, U602, U603, U604 |
| 2 | 2N3904 | SOT-23 | Q1, Q2 |
| 1 | SG-210STF | Oscillator_SMD_SeikoEpson_SG210-4Pin_2.5x2.0mm | X201 |
| 1 | SG5032CCN-6.000000M-HJGA3 | Oscillator_SMD_SeikoEpson_SG8002LB-4Pin_5.0x3.2mm | X501 |
| 1 | Screw_Terminal_01x02 | TerminalBlock_Altech_AK300-2_P5.00mm | J101 |
| 1 | Micro_SD_Card_Det | microSD_HC_Hirose_DM3AT-SF-PEJM5 | J201 |
| 1 | Conn_02x05_Odd_Even | Multicomp_MC9A12-1034_2x05_P2.54mm_Vertical | J202 |
| 1 | Conn_02x20_Odd_Even | PinHeader_2x20_P2.54mm_Vertical | J203 |
| 1 | Conn_ARM_JTAG_SWD_10 | PinHeader_2x05_P1.27mm_Vertical_SMD | J204 |
| 9 | Conn_01x02 | JST_EH_B02B-EH-A_02x2.50mm_Straight | J401, J402, J404, J405, J407, J408, J409, J410 +1 |
| 1 | Screw_Terminal_01x04 | TerminalBlock_Altech_AK300-4_P5.00mm | J403 |
| 1 | USB_C_Receptacle | USB_C_Receptacle_Amphenol_12401610E4-2A | J504 |
| 4 | B4B-XH-A | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J601, J602, J603, J604 |
Show 44 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J605, J606 |
| 1 | Fuse_20A | Fuseholder_Blade_ATO_Littelfuse_Pudenz_2_Pin | F101 |
| 1 | Fuse_3A | Fuseholder_Blade_ATO_Littelfuse_Pudenz_2_Pin | F401 |
| 1 | Fuse_10A | Fuseholder_Blade_ATO_Littelfuse_Pudenz_2_Pin | F402 |
| 1 | SYM_Serial_No | Label_Serial_Number_6x20 | G101 |
| 5 | SW_Push | SW_SPST_KMR2 | SW201, SW202, SW203, SW301, SW302 |
| 3 | BUK963R3-60E | TO-263-2 | T101, T402, T403 |
| 3 | PMV40UN2 | SOT-23 | T401, T404, T405 |
| 1 | Thermistor_NTC | R_0805_HandSoldering | TH401 |
| 5 | Shottky STPS1L30A | D_SMB | D101, D103, D403, D404, D405 |
| 3 | LED_GRN | LED_0805_2012Metric | D102, D104, D201 |
| 1 | BZT52H-B7V5 | D_SOD-123 | D105 |
| 1 | APHBM2012LSURKZGKC | LED_Kingbright_SMD4_2.0x1.25 | D106 |
| 8 | LED_YEL | LED_0805_2012Metric | D202, D203, D401, D402, D502, D503, D504, D505 |
| 2 | BAT54C | SOT-23 | D204, D206 |
| 2 | BAT54A | SOT-23 | D205, D207 |
| 9 | BAT54S | SOT-23 | D208, D601, D602, D603, D604, D605, D606, D607 +1 |
| 2 | Ferrite | R_0805_HandSoldering | FB101, FB102 |
| 2 | 47uH DO3316-473 | L_Fastron_PISN_Handsoldering | L101, L102 |
| 1 | WE-744232090 | WURTH_USB_Chocke_4PAD | L501 |
| 1 | 33n | C_0603 | C1 |
| 2 | 100uF | C_1812 | C101, C107 |
| 2 | 330uF | C_1812 | C102, C108 |
| 2 | 0.01uF/50V | C_0603 | C103, C109 |
| 44 | 100n | C_0603 | C104, C106, C201, C202, C203, C204, C205, C206 +36 |
| 1 | 10n | C_0603 | C214 |
| 1 | 1u | C_1210 | C217 |
| 19 | 10u | C_1210 | C218, C219, C304, C401, C402, C403, C404, C405 +11 |
| 4 | 220n | C_0603 | C607, C608, C623, C624 |
| 4 | 470n | C_0603 | C614, C616, C630, C632 |
| 4 | 470u | CP_Elec_10x10 | C633, C634, C635, C636 |
| 11 | 330R | R_0603 | R101, R102, R202, R218, R219, R416, R417, R508 +3 |
| 6 | 100k | R_0603 | R103, R418, R419, R421, R422, R423 |
| 1 | 10k | R_1206 | R104 |
| 29 | 10k | R_0603 | R201, R203, R204, R205, R206, R207, R208, R213 +21 |
| 5 | 100R | R_0603 | R209, R210, R211, R212, R217 |
| 5 | 0R | R_0603 | R220, R221, R222, R227, R229 |
| 4 | 4k7 | R_0603 | R401, R405, R415, R503 |
| 3 | 180R | R_0603 | R404, R413, R420 |
| 1 | 470R | R_0603 | R501 |
| 1 | 1k5 | R_0603 | R502 |
| 2 | 27R | R_0603 | R504, R505 |
| 8 | 10R | R_0603 | R601, R603, R605, R607, R609, R611, R613, R615 |
| 8 | 0R15 | R_1210 | R602, R604, R606, R608, R610, R612, R614, R616 |
FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32 design files
The KiCad project lives in the mnemocron/FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32 repository on GitHub; these links point at the commit this page was built from.
FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32: common questions
What microcontroller does the FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32 use?
The FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32 is built around the STM32F103ZETx, from the STM32 family.
How big is the FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32 PCB?
The FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32 measures 158 × 95 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32?
258 components, from 64 distinct parts. The full bill of materials is listed on this page.
Where can I download the FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32 design files?
From the mnemocron/FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32 design in my own project?
Yes, under the terms of its GPL-3.0 license, which mnemocron chose for the repository.
Can I test firmware for the FHNW-Pro4E-FS19T8-3DPrinterBoard-STM32 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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