4 layers53.3 × 68.6 mm
Unoq power shield
ramalamadingdong/pcb-agent
Design a PCB end to end with an agent: CSV source of truth, idempotent build passes, containerized KiCad+Freerouting, and checks that run on the fab output.
56 parts4GPL-3.0
4 layers155.7 × 147.6 mm
SBSV-16 final
Soham121-935/pcb-- Size
- 155.7 × 147.6 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 141
- Nets
- 119
- Pads
- 552
- Tracks, vias
- 1,783, 179
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 8 Oct 2026
- Updated
- 14 Oct 2026
Overview
SBSV-16 final is an open-source printed circuit board by Soham121-935, from the Soham121-935/pcb- repository on GitHub. It is a 4-layer board of 155.7 × 147.6 mm with 141 parts on 119 nets, routed with 1,783 tracks and 179 vias.
It is built around the LFE5U-12F-6TG144C, R11 and R16, with the W25Q64JVSSIQ, CH340G and MP1584EN among its other parts. Its parts include 42 capacitors, 35 resistors, 10 diodes, 8 connectors and 7 ICs. It belongs with the FPGA and CPLD boards of this library.
Main components
10
LFE5U-12F-6TG144C
TQFP-144(20x20)0℃~+85℃ 1.045V~1.155V 12000 3000 589824bit 98 ECP5 TQFP-144(20x20) Programmable Logic Device (CPLDs/FPGAs) ROHSLatticeProgrammable Logic Device (CPLDs/FPGAs)
R11
LQFP-128-EP(14x14)LQFP-128-EP(14x14) Microcontrollers (MCU/MPU/SOC) ROHSAllwinner TechMicrocontrollers (MCU/MPU/SOC)R16
BGA-282BGA-282 Microcontrollers (MCU/MPU/SOC) ROHSAllwinner TechMicrocontrollers (MCU/MPU/SOC)
W25Q64JVSSIQ
SOIC-8-208mil-40℃~+85℃ 100,000 cycles 10uA 133MHz 150ms@(64KB) 2.7V~3.6V 20 Years 3ms 64Mbit SPI SOIC-8-208mil NOR FLASH ROHSWinbondNOR FLASH
CH340G
SOP-16-40℃~+85℃ 2Mbps 3.3V、5V USB 2.0 USB to UART SOP-16 USB Converters ROHSWCH (Nanjing Qinheng Microelectronics)USB ConvertersMP1584EN
SOIC-8-EP-20℃~+85℃ 1 100kHz~1.5MHz 4.5V~28V Adjustable Buck Buck Built-in SOIC-8-EP DC-DC Converters ROHSMonolithic Power SystemsDC-DC Converters
LP5907MFX-2.5
SOT-23-5-40℃~+125℃@(Tj) 1 120mV 12uA 2.5V 250mA 5.5V 6.5uVrms 82dB@(1kHz) Fixed Positive Under Voltage Lockout、Over Temperature Protection、Enable、Short Circuit Protection SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
SS34
SMA(DO-214AC)-55℃~+125℃ 3A 40V 500uA@40V 550mV@3A Independent SMA(DO-214AC) Schottky Diodes ROHSMDDSchottky Diodes
BC807
SOT-23-65℃~+150℃ 1 PNP 100 100nA 345mW 45V 500mA 5V 700mV 80MHz PNP SOT-23 Bipolar (BJT) ROHSNexperiaBipolar (BJT)BC817
SOT-231 NPN 100nA 150MHz 300mW 40 45V 500mA 5V 700mV NPN SOT-23 Bipolar (BJT) ROHSShikuesBipolar (BJT)
Parts
141| Qty | Value | Footprint | References |
|---|---|---|---|
| 29 | 100nF | Capacitor_SMD:C_0603_1608Metric | C1, C2, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C26, C27, C28 +13 |
| 5 | 100k | Resistor_SMD:R_0603_1608Metric | R40, R41, R43, R45, R48 |
| 4 | LED green | LED_SMD:LED_0603_1608Metric | D1, D2, D4, D5 |
| 3 | 33k | Resistor_SMD:R_1206_3216Metric | R39, R46, R49 |
| 3 | SS34 | Diode_SMD:D_SMA | D8, D9, D11 |
| 2 | 10 uH | Inductor_SMD:L_Sunlord_SWPA6045S | L1, L2 |
| 2 | 10uF | Capacitor_SMD:C_0805_2012Metric | C25, C30 |
| 2 | 10uF 35V electrolytic | Capacitor_SMD:CP_Elec_4x5.4 | C39, C42 |
| 2 | 22uF 63V electrolytic | Capacitor_SMD:CP_Elec_6.3x5.4 | C40, C41 |
| 2 | 5.1k | Resistor_SMD:R_0805_2012Metric | R36, R37 |
| 2 | LED red | LED_SMD:LED_0603_1608Metric | D6, D7 |
| 2 | W25Q64JVSSIQ | Package_SO:SOIC-8_5.3x6.2mm_P1.27mm | U2, U3 |
| 1 | 100pF | Capacitor_SMD:C_0603_1608Metric | C35 |
| 1 | 100uF 25V tant | Capacitor_Tantalum_SMD:CP_EIA-7343-31_Kemet-D | C21 |
| 1 | 10k | Resistor_SMD:R_1206_3216Metric | R47 |
| 1 | 12 MHz (CH340G clock) | Crystal:Crystal_HC49-4H_Vertical | Y2 |
| 1 | 12.4k | Resistor_SMD:R_0402_1005Metric | R38 |
| 1 | 1V1 | TestPoint:TestPoint_Pad_D1.0mm | TP3 |
| 1 | 220uF 25V hybrid | Capacitor_SMD:CP_Elec_8x10.5 | C24 |
| 1 | 22uF 63V | Capacitor_SMD:CP_Elec_6.3x5.4 | C22 |
| 1 | 25 MHz ACTIVE XO (4-pin) | Oscillator:Oscillator_SMD_Abracon_ASE-4Pin_3.2x2.5mm | Y1 |
| 1 | 2N7002 | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | 2V5 | TestPoint:TestPoint_Pad_D1.0mm | TP2 |
| 1 | 3V3 | TestPoint:TestPoint_Pad_D1.0mm | TP1 |
| 1 | 470nF | Capacitor_SMD:C_0805_2012Metric | C32 |
| 1 | 470nF | Capacitor_SMD:C_0603_1608Metric | C31 |
| 1 | 470uF 16V | Capacitor_SMD:CP_Elec_8x10.5 | C23 |
| 1 | 600R @100MHz | Inductor_SMD:L_0603_1608Metric | FB1 |
| 1 | 7-12 V | Connector_BarrelJack:BarrelJack_CUI_PJ-102AH_Horizontal | J9 |
| 1 | AP62300TWU-7 | Package_TO_SOT_SMD:SOT-23-6 | U5 |
| 1 | BC807 | Package_TO_SOT_SMD:SOT-23 | Q4 |
| 1 | BC817 | Package_TO_SOT_SMD:SOT-23 | Q2 |
| 1 | CH340G | Package_SO:SOIC-16_3.9x9.9mm_P1.27mm | U4 |
| 1 | CONSOLE | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J10 |
| 1 | DONE | TestPoint:TestPoint_Pad_D1.0mm | TP5 |
| 1 | DTR ENABLE | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | JP1 |
| 1 | EXP-A | Connector_PinHeader_2.54mm:PinHeader_2x10_P2.54mm_Vertical | J3 |
| 1 | EXP-B | Connector_PinHeader_2.54mm:PinHeader_2x10_P2.54mm_Vertical | J4 |
| 1 | EXP-C | Connector_PinHeader_2.54mm:PinHeader_1x10_P2.54mm_Vertical | J5 |
| 1 | FID1 | Fiducial:Fiducial_1mm_Mask2mm | FID1 |
| 1 | FID2 | Fiducial:Fiducial_1mm_Mask2mm | FID2 |
| 1 | FID3 | Fiducial:Fiducial_1mm_Mask2mm | FID3 |
| 1 | FID4 | Fiducial:Fiducial_1mm_Mask2mm | FID4 |
| 1 | GND | TestPoint:TestPoint_Pad_D1.0mm | TP4 |
| 1 | H1 | MountingHole:MountingHole_3.2mm_M3 | H1 |
| 1 | H2 | MountingHole:MountingHole_3.2mm_M3 | H2 |
| 1 | H3 | MountingHole:MountingHole_3.2mm_M3 | H3 |
| 1 | H4 | MountingHole:MountingHole_3.2mm_M3 | H4 |
| 1 | INITN | TestPoint:TestPoint_Pad_D1.0mm | TP6 |
| 1 | JTAG | Connector_PinHeader_2.54mm:PinHeader_1x10_P2.54mm_Vertical | J1 |
| 1 | JTAG-1.27 | Connector_PinHeader_1.27mm:PinHeader_2x05_P1.27mm_Vertical | J2 |
| 1 | LED | LED_SMD:LED_0603_1608Metric | D3 |
| 1 | LFE5U-12F-6TG144C | Package_QFP:LQFP-144_20x20mm_P0.5mm | U1 |
| 1 | LOGO | map | G*** |
| 1 | LP5907MFX-2.5 | Package_TO_SOT_SMD:SOT-23-5 | U7 |
| 1 | MOTOR | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J6 |
| 1 | MP1584EN | Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm | U6 |
| 1 | R1 | Resistor_SMD:R_0603_1608Metric | R1 |
| 1 | R10 | Resistor_SMD:R_1206_3216Metric | R10 |
| 1 | R11 | Resistor_SMD:R_1206_3216Metric | R11 |
| 1 | R12 | Resistor_SMD:R_1206_3216Metric | R12 |
| 1 | R13 | Resistor_SMD:R_0603_1608Metric | R13 |
| 1 | R14 | Resistor_SMD:R_0603_1608Metric | R14 |
| 1 | R15 | Resistor_SMD:R_0603_1608Metric | R15 |
| 1 | R16 | Resistor_SMD:R_0603_1608Metric | R16 |
| 1 | R17 | Resistor_SMD:R_0603_1608Metric | R17 |
| 1 | R18 | Resistor_SMD:R_0603_1608Metric | R18 |
| 1 | R19 | Resistor_SMD:R_0603_1608Metric | R19 |
| 1 | R2 | Resistor_SMD:R_0805_2012Metric | R2 |
| 1 | R21 | Resistor_SMD:R_0603_1608Metric | R21 |
| 1 | R22 | Resistor_SMD:R_0603_1608Metric | R22 |
| 1 | R23 | Resistor_SMD:R_0603_1608Metric | R23 |
| 1 | R24 | Resistor_SMD:R_0603_1608Metric | R24 |
| 1 | R25 | Resistor_SMD:R_0603_1608Metric | R25 |
| 1 | R26 | Resistor_SMD:R_0603_1608Metric | R26 |
| 1 | R27 | Resistor_SMD:R_0805_2012Metric | R27 |
| 1 | R28 | Resistor_SMD:R_0805_2012Metric | R28 |
| 1 | R29 | Resistor_SMD:R_0805_2012Metric | R29 |
| 1 | R3 | Resistor_SMD:R_0805_2012Metric | R3 |
| 1 | R30 | Resistor_SMD:R_0805_2012Metric | R30 |
The 126 most common of 141 parts.
Questions
How big is the SBSV-16 final PCB?
It measures 155.7 × 147.6 mm and has 4 copper layers, 1.6 mm thick.
What parts does the SBSV-16 final use?
141 parts, built around the LFE5U-12F-6TG144C, R11, R16 and W25Q64JVSSIQ. 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 SBSV-16 final KiCad files?
From the Soham121-935/pcb- repository on GitHub, at the commit this page was made from: the board is SBSV-16 final.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the SBSV-16 final design in my own project?
Its repository states no licence, so its author keeps all rights: ask Soham121-935 before reusing the design.
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