

Spot
💡 V2 spot
- Size
- 50 × 50 mm
- Copper layers
- 6
- Thickness
- 1.57 mm
- Parts
- 50
- Nets
- 85
- Pads
- 596
- Tracks, vias
- 314, 133
- Pours
- 69
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 21 Jun 2026
- Updated
- 17 Sep 2026
Overview
Spot is an open-source printed circuit board by versioduo, from the versioduo/spot repository on GitHub. It is a 6-layer board of 50 × 50 mm with 50 parts on 85 nets, routed with 314 tracks and 133 vias.
It is built around the THVD2442DRC, TPSM33620S5QRDNRQ1 and TPS78433QWDRBRQ1, with the BSC010N04LS, NE8FAV and RCLAMP0582N among its other parts. Its parts include 17 capacitors, 7 connectors, 6 resistors, 5 ICs and 2 diodes. It belongs with the SAM D and SAM boards of this library.
Main components
7THVD2442DRC
VSON-10-EP(3x3)-40℃~+125℃ 1 1 20Mbps 256 3V~5.5V 7uA Full-Duplex Transceiver ±8kV VSON-10-EP(3x3) RS-485 / RS-422 ICs ROHSTexas InstrumentsRS-485 / RS-422 ICsTPSM33620S5QRDNRQ1
QFN-11(3.5x4.5)QFN-11(3.5x4.5) DC-DC Power Modules ROHSTexas InstrumentsDC-DC Power ModulesTPS78433QWDRBRQ1
SON-8(3x3)-40℃~+150℃@(Tj) 1 115mV@(300mA) 25uA 3.3V 300mA 30uVrms 50dB@(100kHz) 6V Fixed Over Current Protection、Over Temperature Protection、Soft Start、Enable Positive SON-8(3x3) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsBSC010N04LS
TDSON-8FL-55℃~+150℃ 1 N-channel 139W 1mΩ@10V 247A 2V 320pF 40V 9.52nF 95nC TDSON-8FL MOSFETs ROHSInfineon TechnologiesMOSFETsNE8FAV
插件1 Non-LED RJ45 Jack Through Hole Unshielded 插件 Ethernet Connectors / Modular Connectors (RJ45 RJ11) ROHSNeutrikEthernet Connectors / Modular Connectors (RJ45 RJ11)RCLAMP0582N
DFN-6(1.2x1)DFN-6(1.2x1) ESD and Surge Protection (TVS/ESD) ROHSTECH PUBLICUncategorisedSMBJ33CA
DO-214AA(SMB)ESD And Surge Protection (TVS/ESD)hongjiacheng
Parts
50| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 0u1 | V2_Capacitor_SMD:C_1608 | C104, C105, C106, C107, C109, C302, C901, C1001 |
| 3 | Fiducial_Paste | V2_Fiducial:Fiducial_0.5mm_Mask1mm_Paste | FID101, FID102, FID103 |
| 3 | WAGO 2065-100 | V2_Connector_WAGO:2065-100 | J103, J104, J105 |
| 2 | 100R | V2_Resistor_SMD:R_1608 | R901, R1001 |
| 2 | 10u | V2_Capacitor_SMD:C_2012 | C108, C110 |
| 2 | 18p | V2_Capacitor_SMD:C_1608 | C101, C102 |
| 2 | 22u | V2_Capacitor_SMD:C_3225 | C304, C305 |
| 2 | 5k1 | V2_Resistor_SMD:R_1608 | R103, R104 |
| 2 | BSC010N04LS | V2_Package_TO_SOT_SMD:TDSON-8-FL | Q101, Q102 |
| 2 | NE8FAV | V2_Connector_EtherCon:NE8FAV | J901, J1001 |
| 2 | THVD2442 | V2_Package_SON:VSON-10-4-1EP_3x3mm_P0.5mm_EP1.65x2.4mm_ThermalVias | U901, U1001 |
| 1 | 100k | V2_Resistor_SMD:R_1608 | R101 |
| 1 | 10u | V2_Capacitor_SMD:C_1608 | C103 |
| 1 | 10u | V2_Capacitor_SMD:C_3225 | C301 |
| 1 | 1u | V2_Capacitor_SMD:C_1608 | C303 |
| 1 | 32k768 | V2_Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm | Y101 |
| 1 | 330R | V2_Resistor_SMD:R_1608 | R102 |
| 1 | ATSAMD51J | V2_Package_DFN_QFN:QFN-64-1EP_9x9mm_P0.5mm_EP4.8x4.8mm_ThermalVias | U101 |
| 1 | Cortex | V2_Connector_Debug:Cortex | J101 |
| 1 | DX07S016JA3 | V2_Connector_USB:JAE_DX07S016JA3 | J102 |
| 1 | Layer_Numbers-6 | V2_Production:Layer_Numbers-6 | INFO101 |
| 1 | Orange | V2_LED:LED_1608 | D102 |
| 1 | PMEG6030AEXEX | V2_Diode_SMD:D_SOD-123HP | D101 |
| 1 | Plus | V2_Artwork:Plus_Small | ICON102 |
| 1 | RCLAMP0582N | V2_ESD_Suppressor:SLP1210N6 | ESD101 |
| 1 | SKSG | V2_Button_Switch_SMD:SKSG | SW101 |
| 1 | SMBJ33CA | V2_Diode_SMD:D_SMB | TVS101 |
| 1 | TPS78433QWDRBRQ1 | V2_Package_SON:VSON-8-1_3x3mm_P0.65_EP1.65x2.4mm | U102 |
| 1 | TPSM33620S5QRDNRQ1 | V2_Converter_DCDC:QFN-11 | U301 |
| 1 | V2-logo | V2_Artwork:Logo_Small | ICON101 |
| 1 | ~ | V2_Production:Revision | INFO102 |
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Questions
How big is the Spot PCB?
It measures 50 × 50 mm and has 6 copper layers, 1.57 mm thick.
What parts does the Spot use?
50 parts, built around the THVD2442DRC, TPSM33620S5QRDNRQ1, TPS78433QWDRBRQ1 and BSC010N04LS. 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 Spot KiCad files?
From the versioduo/spot repository on GitHub, at the commit this page was made from: the board is hardware/spot.kicad_pcb and its schematic hardware/Link-Plug.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Spot design in my own project?
Its repository states no licence, so its author keeps all rights: ask versioduo before reusing the design.