

STM32F103C8T6
A repository for PCB Design Projects
- Size
- 42.5 × 32.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 29
- Nets
- 50
- Pads
- 140
- Tracks, vias
- 269, 21
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 14 Jun 2022
- Updated
- 18 Jul 2022
Overview
STM32F103C8T6 is an open-source printed circuit board by siddarthiyer, from the siddarthiyer/PCB-Design repository on GitHub. It is a 2-layer board of 42.5 × 32.3 mm with 29 parts on 50 nets, routed with 269 tracks and 21 vias.
It is built around the STM32F103C8T6 and AMS1117. Its parts include 10 capacitors, 8 resistors, 5 connectors, 2 ICs and 2 diodes. It belongs with the STM32 boards of this library.
Main components
2README
CNY70_PCB/README.mdCNY70 Reflective Optical Sensor as Proximity Sensor

Parts
29| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 100n | Capacitor_SMD:C_0402_1005Metric | C5, C7, C8 |
| 2 | 104 | Capacitor_SMD:C_0603_1608Metric | C12, C13 |
| 2 | 10k | Resistor_SMD:R_0603_1608Metric | R2, R9 |
| 2 | 20 | Resistor_SMD:R_0603_1608Metric | R5, R6 |
| 2 | 20p | Capacitor_SMD:C_0402_1005Metric | C4, C6 |
| 2 | 510 | Resistor_SMD:R_0603_1608Metric | R1, R8 |
| 2 | Conn_01x15 | Connector_PinHeader_2.54mm:PinHeader_1x15_P2.54mm_Vertical | J2, J3 |
| 1 | 10uf | Capacitor_SMD:C_0603_1608Metric | C1 |
| 1 | 1M | Resistor_SMD:R_0402_1005Metric | R10 |
| 1 | 22uf | Capacitor_Tantalum_SMD:CP_EIA-1608-08_AVX-J_Pad1.25x1.05mm_HandSolder | C2 |
| 1 | 4.7k | Resistor_SMD:R_0603_1608Metric | R7 |
| 1 | 4u7 | Capacitor_SMD:C_0402_1005Metric | C3 |
| 1 | 8MHz | Crystal:Crystal_SMD_HC49-SD | Y1 |
| 1 | AMS1117 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | Conn_01x02_Male | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J5 |
| 1 | Conn_01x04_Male | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Horizontal | J4 |
| 1 | GREEN | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 1 | LED | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D3 |
| 1 | STM32F103C8T6 | Package_QFP:LQFP-48_7x7mm_P0.5mm | U1 |
| 1 | SW_Push | Button_Switch_SMD:SW_Push_SPST_NO_Alps_SKRK | SW1 |
| 1 | USB_B_Micro | Connector_USB:USB_Micro-B_Molex-105133-0001 | J1 |
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Questions
How big is the STM32F103C8T6 PCB?
It measures 42.5 × 32.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the STM32F103C8T6 use?
29 parts, built around the STM32F103C8T6 and AMS1117. 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 STM32F103C8T6 KiCad files?
From the siddarthiyer/PCB-Design repository on GitHub, at the commit this page was made from: the board is STM32F103 Dev Board/STM32F103C8T6.kicad_pcb and its schematic AM_Receiver_PCB/AM_Receiver_PCB.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the STM32F103C8T6 design in my own project?
Its repository states no licence, so its author keeps all rights: ask siddarthiyer before reusing the design.