

F103 core
planb PCB
- Size
- 53.3 × 30.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 33
- Nets
- 47
- Pads
- 159
- Tracks, vias
- 313, 12
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 24 Jun 2022
- Updated
- 29 Jun 2022
Overview
F103 core is an open-source printed circuit board by liunx, from the liunx/planb_pcb repository on GitHub, published under the MIT licence. It is a 2-layer board of 53.3 × 30.5 mm with 33 parts on 47 nets, routed with 313 tracks and 12 vias.
It is built around the AMS1117-3.3. Its parts include 16 capacitors, 5 resistors, 2 ICs, 2 connectors and 2 switches. It belongs with the STM32 boards of this library.
Main components
1Parts
33| Qty | Value | Footprint | References |
|---|---|---|---|
| 7 | 100nF | Capacitor_SMD:C_0603_1608Metric | C5, C7, C8, C9, C10, C12, C16 |
| 2 | 10K | Resistor_SMD:R_0603_1608Metric | R1, R2 |
| 2 | 10pF | Capacitor_SMD:C_0603_1608Metric | C3, C4 |
| 2 | 10uF | Capacitor_SMD:C_0805_2012Metric | C6, C15 |
| 2 | 20pF | Capacitor_SMD:C_0603_1608Metric | C1, C2 |
| 1 | 0R | Resistor_SMD:R_0805_2012Metric | R5 |
| 1 | 10nF | Capacitor_SMD:C_0603_1608Metric | C14 |
| 1 | 10uH | Inductor_SMD:L_0805_2012Metric | L1 |
| 1 | 1uF | Capacitor_SMD:C_0603_1608Metric | C13 |
| 1 | 32.768 | Crystal:Crystal_C38-LF_D3.0mm_L8.0mm_Horizontal | Y2 |
| 1 | 390 | Resistor_SMD:R_0603_1608Metric | R3 |
| 1 | 4.7uF | Capacitor_SMD:C_0805_2012Metric | C11 |
| 1 | 510R | Resistor_SMD:R_0603_1608Metric | R4 |
| 1 | 8M | Crystal:Crystal_HC49-4H_Vertical | Y1 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | Conn_01x04 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J4 |
| 1 | Conn_02x20_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x20_P2.54mm_Horizontal | J1 |
| 1 | LED | LED_SMD:LED_0805_2012Metric | D1 |
| 1 | MountingHole_2.2mm_M2_Pad | MountingHole:MountingHole_2.2mm_M2_Pad | 1 |
| 1 | STM32F103C6Tx | Package_QFP:LQFP-48_7x7mm_P0.5mm | U1 |
| 1 | SW_DPDT_x2 | Button_Switch_SMD:SW_SPDT_PCM12 | SW2 |
| 1 | SW_Push | Button_Switch_SMD:SW_SPST_CK_RS282G05A3 | SW1 |
The 32 most common of 33 parts.
Questions
How big is the F103 core PCB?
It measures 53.3 × 30.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the F103 core use?
33 parts, built around the AMS1117-3.3. 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 F103 core KiCad files?
From the liunx/planb_pcb repository on GitHub, at the commit this page was made from: the board is f103_core/f103_core.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the F103 core 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).
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