

ExtensionBoard
- Size
- 45 × 60 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 47
- Nets
- 66
- Pads
- 194
- Tracks, vias
- 373, 64
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 5 May 2017
- Updated
- 10 May 2017
Overview
ExtensionBoard is an open-source printed circuit board by Grushika, from the Grushika/PCB-files repository on GitHub. It is a 2-layer board of 45 × 60 mm with 47 parts on 66 nets, routed with 373 tracks and 64 vias.
Its parts include 14 capacitors, 12 resistors, 10 connectors, 8 diodes and 2 switches. It belongs with the STM32 boards of this library.
README
README.mdPCB-files
Parts
47| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 100n | Capacitors_SMD:C_0603_HandSoldering | C1, C2, C3, C4, C5, C7, C8, C9, C10, C12, C13, C14 |
| 4 | 10k | Resistors_SMD:R_0603_HandSoldering | R1, R2, R11, R12 |
| 4 | 150 | Resistors_SMD:R_0603_HandSoldering | R7, R8, R9, R10 |
| 4 | 2k | Resistors_SMD:R_0603_HandSoldering | R3, R4, R5, R6 |
| 2 | 4.7u | SMD_Packages:SMD-1206_Pol | C6, C11 |
| 1 | 5V | LEDs:LED_0805 | D3 |
| 1 | ADC1 | Socket_Strips:Socket_Strip_Angled_1x03_Pitch2.54mm | P4 |
| 1 | ADC2 | Socket_Strips:Socket_Strip_Angled_1x03_Pitch2.54mm | P5 |
| 1 | FI2C1 | Socket_Strips:Socket_Strip_Angled_1x04_Pitch2.54mm | P2 |
| 1 | I2C1 | Socket_Strips:Socket_Strip_Angled_1x04_Pitch2.54mm | P1 |
| 1 | JTAG-10 | pkl_samtec:FTSH-105-XX-X-DV | P9 |
| 1 | PC0 | LEDs:LED_0805 | D2 |
| 1 | PC1 | LEDs:LED_0805 | D4 |
| 1 | Power | LEDs:LED_0805 | D1 |
| 1 | Power | Connectors_Molex:Molex_PicoBlade_53261-0371_03x1.25mm_Angled | P7 |
| 1 | RGB1 | Common-Parts-Library:LED_WS2812B | D5 |
| 1 | RGB2 | Common-Parts-Library:LED_WS2812B | D6 |
| 1 | RGB3 | Common-Parts-Library:LED_WS2812B | D7 |
| 1 | RGB4 | Common-Parts-Library:LED_WS2812B | D8 |
| 1 | RGB_OUT | Socket_Strips:Socket_Strip_Angled_1x03_Pitch2.54mm | P6 |
| 1 | Reset | Buttons_Switches_SMD:SW_SPST_B3S-1000 | SW1 |
| 1 | SPI1 | Socket_Strips:Socket_Strip_Angled_1x06_Pitch2.54mm | P10 |
| 1 | STM32F446RETx | Housings_QFP:LQFP-64_10x10mm_Pitch0.5mm | U1 |
| 1 | UART1 | Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm | P8 |
| 1 | UART4 | Socket_Strips:Socket_Strip_Angled_1x04_Pitch2.54mm | P3 |
| 1 | USER | Buttons_Switches_SMD:SW_SPST_B3S-1000 | SW2 |
Questions
How big is the ExtensionBoard PCB?
It measures 45 × 60 mm and has 2 copper layers, 1.6 mm thick.
What parts does the ExtensionBoard use?
47 parts. 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 ExtensionBoard KiCad files?
From the Grushika/PCB-files repository on GitHub, at the commit this page was made from: the board is extensionBoard.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the ExtensionBoard design in my own project?
Its repository states no licence, so its author keeps all rights: ask Grushika before reusing the design.
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