

Pcb design
- Size
- 26.2 × 55.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 31
- Nets
- 60
- Pads
- 183
- Tracks, vias
- 426, 52
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 12 Jul 2026
- Updated
- 2 Aug 2026
Overview
Pcb design is an open-source printed circuit board by ashmita0307, from the ashmita0307/PCB_PicoLink repository on GitHub. It is a 2-layer board of 26.2 × 55.5 mm with 31 parts on 60 nets, routed with 426 tracks and 52 vias.
It is built around the RP2040, W25Q16JVSSIQ and SPX3819M5-L-3-3, with the USBLC6-2SC6 among its other parts. Its parts include 12 capacitors, 8 resistors, 5 connectors, 4 ICs and 1 switch. It belongs with the RP2040 boards of this library.
Main components
4RP2040
LQFN-56(7x7)12bit 133MHz 30 LQFN-56(7x7) Microcontrollers (MCU/MPU/SOC) ROHSRaspberry PiMicrocontrollers (MCU/MPU/SOC)W25Q16JVSSIQ
SOIC-8-208mil-40℃~+85℃ 100,000 cycles 10uA 133MHz 16Mbit 2.7V~3.6V 20 Years 3ms SPI SOIC-8-208mil NOR FLASH ROHSWinbondNOR FLASHSPX3819M5-L-3-3
SOT-23-5-40℃~+85℃@(Ta) 1 20V 3.3V 420mV@(100mA) 500mA 5uA 70dB@(1kHz) Fixed Over Current Protection、Over Temperature Protection、Enable Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTECH PUBLICVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsUSBLC6-2SC6
SOT-23-60.35pF、0.8pF 100nA 150W@8/20us 15V 2 5V 6A@8/20us 6V ESD SOT-23-6 ESD and Surge Protection (TVS/ESD) ROHSUMWESD And Surge Protection (TVS/ESD)
Parts
31| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 470n | Capacitor_SMD:C_0402_1005Metric | C2, C3, C7 |
| 2 | 100 nF | Capacitor_SMD:C_0402_1005Metric | C9, C10 |
| 2 | 10u | Capacitor_SMD:C_0402_1005Metric | C4, C8 |
| 2 | 1k | Resistor_SMD:R_0402_1005Metric | R6, R8 |
| 2 | 27 | Resistor_SMD:R_0402_1005Metric | R4, R5 |
| 2 | 27pF | Capacitor_SMD:C_0402_1005Metric | C5, C6 |
| 2 | 5k1 | Resistor_SMD:R_0402_1005Metric | R2, R3 |
| 1 | 0 | Resistor_SMD:R_0402_1005Metric | R1 |
| 1 | 0.1uF | Capacitor_SMD:C_0402_1005Metric | C1 |
| 1 | 100nF | Capacitor_SMD:C_0402_1005Metric | C11 |
| 1 | 10K | Resistor_SMD:R_0402_1005Metric | R7 |
| 1 | 12Mhz | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | 1uF | Capacitor_SMD:C_0402_1005Metric | C12 |
| 1 | Conn_01x02 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J5 |
| 1 | Conn_01x06 | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J6 |
| 1 | Conn_01x12 | Connector_PinHeader_2.54mm:PinHeader_1x12_P2.54mm_Vertical | J2 |
| 1 | Conn_01x14 | Connector_PinHeader_2.54mm:PinHeader_1x14_P2.54mm_Vertical | J4 |
| 1 | RP2040 | Package_DFN_QFN:QFN-56-1EP_7x7mm_P0.4mm_EP3.2x3.2mm | U4 |
| 1 | SPX3819M5-L-3-3 | Package_TO_SOT_SMD:SOT-23-5 | U3 |
| 1 | SW_Push | Button_Switch_SMD:SW_SPST_TL3342 | SW2 |
| 1 | USBLC6-2SC6 | Package_TO_SOT_SMD:SOT-23-6 | U2 |
| 1 | USB_C_Receptacle_USB2.0_16P | Connector_USB:USB_C_Receptacle_GCT_USB4085 | J1 |
| 1 | W25Q16JVSS | Package_SO:SOIC-8_5.3x5.3mm_P1.27mm | U1 |
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Questions
How big is the Pcb design PCB?
It measures 26.2 × 55.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Pcb design use?
31 parts, built around the RP2040, W25Q16JVSSIQ, SPX3819M5-L-3-3 and USBLC6-2SC6. 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 Pcb design KiCad files?
From the ashmita0307/PCB_PicoLink repository on GitHub, at the commit this page was made from: the board is pcb-design.kicad_pcb and its schematic pcb-design.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Pcb design design in my own project?
Its repository states no licence, so its author keeps all rights: ask ashmita0307 before reusing the design.