72MHz Cortex-M3, 37 GPIO
| Part number | STM32 Blue Pill |
|---|---|
| Category | Development Boards › STM32 Boards |
| Package | Module |
| Pins | 40 |
| Frequency | 72 MHz |
STM32 Blue Pill pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | B12 | bidirectional | |
| 2 | B13 | bidirectional | |
| 3 | B14 | bidirectional | |
| 4 | B15 | bidirectional | |
| 5 | A8 | bidirectional | |
| 6 | A9 | bidirectional | |
| 7 | A10 | bidirectional | |
| 8 | A11 | bidirectional | |
| 9 | A12 | bidirectional | |
| 10 | A15 | bidirectional | |
| 11 | B3 | bidirectional | |
| 12 | B4 | bidirectional | |
| 13 | B5 | bidirectional | |
| 14 | B6 | bidirectional | |
| 15 | B7 | bidirectional | |
| 16 | B8 | bidirectional | |
| 17 | B9 | bidirectional | |
| 18 | 5V | power | |
| 19 | G | ground | |
| 20 | 3.3V | power | |
| 21 | G | ground | |
| 22 | G | ground | |
| 23 | 3.3V | power | |
| 24 | RST | bidirectional | |
| 25 | B11 | bidirectional | |
| 26 | B10 | bidirectional | |
| 27 | B1 | bidirectional | |
| 28 | B0 | bidirectional | |
| 29 | A7 | bidirectional | |
| 30 | A6 | bidirectional | |
| 31 | A5 | bidirectional | |
| 32 | A4 | bidirectional | |
| 33 | A3 | bidirectional | |
| 34 | A2 | bidirectional | |
| 35 | A1 | bidirectional | |
| 36 | A0 | bidirectional | |
| 37 | C15 | bidirectional | |
| 38 | C14 | bidirectional | |
| 39 | C13 | bidirectional | |
| 40 | VBAT | power |
Schematic symbol and footprint
Schematic symbol
Footprint: STM32F103C8T6 blue mini board (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
