

FSLinkBase Hardware
- Size
- 25 × 12.5 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 46
- Nets
- 47
- Pads
- 182
- Tracks, vias
- 473, 66
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 3 Aug 2024
- Updated
- 24 Nov 2024
Overview
FSLinkBase Hardware is an open-source printed circuit board by HalfSweet, from the HalfSweet/FSLinkBase-Hardware repository on GitHub, published under the MIT licence. It is a 4-layer board of 25 × 12.5 mm with 46 parts on 47 nets, routed with 473 tracks and 66 vias.
It is built around the CH32X035F8U6, RT8010GQW and ESD0524P, with the RS2227XUTQK10, HSCB20D03 and SS24 among its other parts. Its parts include 18 resistors, 9 capacitors, 5 ICs, 5 diodes and 3 transistors.
Main components
8CH32X035F8U6
QFN-20-EP(3x3)Microcontrollers (MCU/MPU/SOC)WCH (Nanjing Qinheng Microelectronics)RT8010GQW
WDFN-6-EP(2x2)-40℃~+125℃ 1 1.5MHz 1A 2.5V~5.5V 50uA 600mV~5.3V Adjustable Buck Buck Built-in Yes WDFN-6-EP(2x2) DC-DC Converters ROHSRichtek TechDC-DC ConvertersESD0524P
DFN2510-10-55℃~+125℃ 10V 1A 1uA 5V 60W 9V ESD DFN2510-10 ESD and Surge Protection (TVS/ESD) ROHSMDDESD And Surge Protection (TVS/ESD)RS2227XUTQK10
WQFN-10(1.4x1.8)-40℃~+85℃ 1.8V~5.5V 15ns 20ns 2:1 350ps 550MHz 6Ω 7pF WQFN-10(1.4x1.8) Analog Switches, Multiplexers ROHSJiangsu RUNIC TechAnalog Switches, MultiplexersHSCB20D03
DFN-6-EP(2x2)-55℃~+150℃ 1.2V 1.5W 100mΩ@4.5V 2 P-Channel 20V 3.3nC@10V 331pF 37pF 3A 64pF P-Channel DFN-6-EP(2x2) MOSFETs ROHSHUASHUOMOSFETsSS24
SMA(DO-214AC)-55℃~+150℃ 200uA@40V 2A 40V 50A 550mV@2A Independent SMA(DO-214AC) Schottky Diodes ROHShongjiachengSchottky DiodesWS2812
SMD5050-4P1.57mm 1000mcd 110mcd 120us 2kHz 3.7V~5.3V 300ns 320mcd 451nm 523nm 5mm 5mm 623nm 800Kbit/s Built-in power-on reset circuit、Built-in power-on reset circuit Top-mount SMD5050-4P RGB LEDs(Built-in IC) ROHSWorldsemiRGB LEDs(Built-In IC)XL-1615SURUGC
SMD-4P,1.6x1.5mm-40℃~+85℃ 1.6mm x 1.5mm square LED 120° 180mcd、1.2cd 2.4V、3.4V 20mA 50mW、70mW 520nm~530nm、620nm~630nm 525nm、625nm Discrete Diode Red, Emerald Green Top-mount Water Clear SMD-4P,1.6x1.5mm LED Indication - Discrete ROHSXINGLIGHTLED Indication - Discrete
README
README.mdFSLinkBase-Hardware
Parts
46| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 22R | Resistor_SMD:R_0402_1005Metric | R5, R6, R7, R9, R10, R18 |
| 6 | 5.1k | Resistor_SMD:R_0402_1005Metric | R1, R2, R11, R12, R16, R17 |
| 4 | 0.1u | Capacitor_SMD:C_0402_1005Metric | C1, C2, C7, C10 |
| 3 | 10u | Capacitor_SMD:C_0402_1005Metric | C9, C11, C14 |
| 2 | 100k | Resistor_SMD:R_0402_1005Metric | R4, R13 |
| 2 | 10k | Resistor_SMD:R_0402_1005Metric | R3, R8 |
| 2 | 2N7002 | Package_DFN_QFN:Diodes_DFN1006-3 | Q2, Q3 |
| 2 | LED | LED_SMD:LED_0603_1608Metric | D2, D3 |
| 2 | TouchPad | Touch Pad:Touch_SMD_BOX_1.2x4.0mm | TP1, TP2 |
| 1 | 2.2u | Inductor_SMD:L_1008_2520Metric | L1 |
| 1 | 22.1k | Resistor_SMD:R_0402_1005Metric | R14 |
| 1 | 22p | Capacitor_SMD:C_0402_1005Metric | C8 |
| 1 | 4.7u | Capacitor_SMD:C_0402_1005Metric | C12 |
| 1 | 68k | Resistor_SMD:R_0402_1005Metric | R15 |
| 1 | CH32X035F8U6 | Package_DFN_QFN:QFN-20-1EP_3x3mm_P0.4mm_EP1.65x1.65mm | U2 |
| 1 | Conn_02x05_Counter_Clockwise | connector:Conn_02x05_PinHeader_SMD | J2 |
| 1 | ESD0524P | ESD-TVS:DFN-10_L2.5-W1.0-P0.50-BL-A | U1 |
| 1 | HSCB20D03 | My DFN_QFN:DFN-6_L2.0-W2.0-P0.65-BL-EP2 | Q1 |
| 1 | RS2227XUTQK10 | My DFN_QFN:WQFN-10_L1.8-W1.4-P0.40-BL | U6 |
| 1 | RT8010 | Package_DFN_QFN:DFN-6-1EP_2x2mm_P0.65mm_EP1.01x1.7mm | U8 |
| 1 | SS24 | Diode_SMD:D_SOD-123 | D5 |
| 1 | TPS25200 | Package_DFN_QFN:DFN-6-1EP_2x2mm_P0.65mm_EP1x1.6mm | U7 |
| 1 | TouchPad | Touch Pad:Touch_SMD_BOX_5.0x5.0mm | TP3 |
| 1 | USB_C_Receptacle_USB2.0 | Connector_USB:USB_C_Receptacle_G-Switch_GT-USB-7010ASV | J1 |
| 1 | WS2812 | MyLED:LED-SMD_4P-L1.0-W1.0-TL_XL-1010RGBC-WS2812B | D4 |
| 1 | XL-1615SURUGC | MyLED:LED-SMD_4P-L1.6-W1.5-TL-1 | D7 |
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Questions
How big is the FSLinkBase Hardware PCB?
It measures 25 × 12.5 mm and has 4 copper layers, 1.6 mm thick.
What parts does the FSLinkBase Hardware use?
46 parts, built around the CH32X035F8U6, RT8010GQW, ESD0524P and RS2227XUTQK10. 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 FSLinkBase Hardware KiCad files?
From the HalfSweet/FSLinkBase-Hardware repository on GitHub, at the commit this page was made from: the board is FSLinkBase-Hardware.kicad_pcb and its schematic FSLinkBase-Hardware.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the FSLinkBase Hardware design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).