

Spincoater
This project is currently being worked on.
- Size
- 51 × 47 mm
- Copper layers
- 6
- Thickness
- 1.56 mm
- Parts
- 102
- Nets
- 167
- Pads
- 569
- Tracks, vias
- 1,087, 972
- Pours
- 179
- Routed
- Yes
- KiCad
- KiCad 9.99 (file 20250401)
- Created
- 23 Apr 2025
- Updated
- 28 Jun 2025
Overview
Spincoater is an open-source printed circuit board by hacker-fab, from the hacker-fab/spincoater repository on GitHub. It is a 6-layer board of 51 × 47 mm with 102 parts on 167 nets, routed with 1,087 tracks and 972 vias.
It is built around the STM32G474VEH6, TJA1051TK/3 and ESP32-S3-WROOM-1-N8, with the DRV8323SRTAR, LMR51420YDDC and TPS62933DRL among its other parts. Its parts include 49 capacitors, 24 resistors, 16 ICs, 2 diodes and 2 connectors. It belongs with the ESP32 and STM32 boards of this library.
Main components
12STM32G474VEH6
TFBGA-100-40℃~+85℃ 1.71V~3.6V 128KB 12bit 12bit 170MHz 32 Bit 512KB 86 ARM Cortex-M4F Built-in FLASH TFBGA-100 Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)TJA1051TK/3
HVSON-8-EP(3x3)1 2.5mA 4.5V~5.5V 5Mbps 70mA CAN FD Transceiver TXD dominant timeout、ESD protection、Undervoltage Protection、Thermal shutdown protection、Silent mode、Integrated level shifting HVSON-8-EP(3x3) CAN Transceivers ROHSNXP SemiconductorsCAN TransceiversESP32-S3-WROOM-1-N8
SMD,25.5x18mm-40℃~+85℃ -98.2dBm 2.4GHz 20.5dBm 355mA 3V~3.6V 95mA Bluetooth5.0 ESP32-S3 Chip On-board PCB Antenna UART、SPI、I2C、I2S、USB SMD,25.5x18mm WiFi Modules ROHSEspressif SystemsWiFi ModulesDRV8323SRTAR
WQFN-40-EP(6x6)-40℃~+125℃ 12uA 1A 3 6V~60V SPI Three Phase WQFN-40-EP(6x6) Brushless DC (BLDC) Motor Driver ROHSTexas InstrumentsBrushless DC (BLDC) Motor DriverLMR51420YDDC
SOT-23-6-40℃~+150℃@(TJ) 1 1.1MHz 2A 4.5V~36V 600mV~34.2V 65uA Adjustable Buck Buck Built-in Yes SOT-23-6 DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersTPS62933DRL
SOT-583-40℃~+150℃@(TJ) 1 12uA 2.2MHz 3.8V~30V 3A 800mV~22V Adjustable Buck Buck Built-in Yes SOT-583 DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersNTTFS5C454NLTA
WDFN-8(3.3x3.3)-55℃~+175℃ 1 N-channel 1.6nF 18nC@10V 21pF 2V 40V 55W 590pF 6mΩ@4.5V 85A N-Channel WDFN-8(3.3x3.3) MOSFETs ROHSonsemiMOSFETsAFD01-S35FCA-00
SMD,P=0.5mm,卧贴FFC, FPC (Flat Flexible) Connector AssembliesJUSHUOHUSB238A-BB001-QN16R
QFN-16L-EP(3x3)-40℃~+125℃ 1C 3.15V~29.4V 5V、9V、12V、15V、20V、28V、48V Power Receiver Controller QC 2.0、PD 3.1、BC 1.2 QFN-16L-EP(3x3) USB PD ROHSHynetekUSB PDAON7409
PDFN-8(3.3x3.3)-55℃~+150℃ 1 P-Channel 2.5V 24mΩ@4.5V 3.448nF 30V 38W 421pF 508pF 50A 60nC P-Channel PDFN-8(3.3x3.3) MOSFETs ROHSTECH PUBLICMOSFETsRC0402FR-0710KL
UncategorisedUnknown makerRC0402FR-0722RL
UncategorisedUnknown maker
README
README.mdSpincoater
This project is currently being worked on.
Parts
102| Qty | Value | Footprint | References |
|---|---|---|---|
| 20 | 10u | Capacitor_SMD:C_1210_3225Metric | C14, C15, C16, C17, C18, C19, C20, C23, C24, C28, C31, C32, C33, C37, C38, C39 +4 |
| 17 | 100n | Capacitor_SMD:C_0402_1005Metric | C34, C35, C36, C42, C43, C44, C45, C46, C47, C48, C49, C50, C51, C53, C54, C55 +1 |
| 10 | 10k | Resistor_SMD:R_0402_1005Metric | R17, R21, R34, R37, R38, R39, R40, R41, R42, R43 |
| 6 | NTTFS5C454NL | main_board:NTTFS5C454NL | U11, U13, U14, U15, U16, U17 |
| 5 | 1u | Capacitor_SMD:C_0402_1005Metric | C22, C26, C27, C29, C30 |
| 3 | 1n | Capacitor_SMD:C_0402_1005Metric | C58, C73, C74 |
| 3 | 22r | Resistor_SMD:R_0402_1005Metric | R31, R32, R33 |
| 3 | 2m | Resistor_SMD:R_0612_1632Metric | R28, R29, R30 |
| 2 | 100k | Resistor_SMD:R_0402_1005Metric | R11, R13 |
| 2 | 120 | Resistor_SMD:R_0402_1005Metric | R18, R19 |
| 2 | 22k1 | Resistor_SMD:R_0402_1005Metric | R35, R36 |
| 2 | 47n | Capacitor_SMD:C_0402_1005Metric | C21, C25 |
| 2 | 47u | Capacitor_SMD:C_1210_3225Metric | C5, C6 |
| 2 | TJA1051TK/3 | main_board:TJA1051TK_3 | U10, U18 |
| 2 | TS-1088-AR02016 | main_board:TS-1088-AR02016 | S1, S2 |
| 1 | 30k9 | Resistor_SMD:R_0402_1005Metric | R25 |
| 1 | 422k | Resistor_SMD:R_0402_1005Metric | R12 |
| 1 | AFD01-S35FCA-00 | main_board:AFD01-S35FCA-00 | U22 |
| 1 | BZT52C10 | main_board:BZT52C10 | D4 |
| 1 | DB141R-2.54-2P | main_board:DB141R-2.54-2P-GN | CN1 |
| 1 | DRV8323SRTA | main_board:DRV8323SRTA | U8 |
| 1 | ESP32-S3-WROOM-1 | main_board:ESP32-S3-WROOM-1 | U6 |
| 1 | GT-USB-7004N | main_board:GT-USB-7004N | USB1 |
| 1 | HUSB238A-BB001-QN16R | main_board:HUSB238A-BB001-QN16R | U1 |
| 1 | IHLP2525CZER8R2M01 | main_board:IHLP2525CZER8R2M01 | L1 |
| 1 | KF202-5.0-3P | main_board:KF202-5.0-3P | CN3 |
| 1 | LMR51420YDD | main_board:LMR51420YDD | U2 |
| 1 | STM32G474VEH6 | main_board:STM32G474VEH6 | U7 |
| 1 | TPD4E02B04 | main_board:TPD4E02B04 | D3 |
| 1 | TPS62933DRL | main_board:TPS62933DRL | U3 |
| 1 | VLS6045AF-4R7M | main_board:VLS6045AF-4R7M | L2 |
| 1 | ~ | main_board:AON7409 | U5 |
The 98 most common of 102 parts.
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Questions
How big is the Spincoater PCB?
It measures 51 × 47 mm and has 6 copper layers, 1.56 mm thick.
What parts does the Spincoater use?
102 parts, built around the STM32G474VEH6, TJA1051TK/3, ESP32-S3-WROOM-1-N8 and DRV8323SRTAR. 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 Spincoater KiCad files?
From the hacker-fab/spincoater repository on GitHub, at the commit this page was made from: the board is electronics/main_board/main_board.kicad_pcb and its schematic electronics/encoder_board/encoder_board.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Spincoater design in my own project?
Its repository states no licence, so its author keeps all rights: ask hacker-fab before reusing the design.