HalloWing M4 Express specs, pinout & datasheets
Imported entry: generated from open-source board definitions (circuitpython), not reviewed by a person. Each fact links to the definition it came from.
Can I still use it?
- CircuitPython
- Supported[1]
As published by each project, checked weekly. A platform not listed has no published information here, which is not the same as no support.
Pinout
Pin names in firmware (33 pins)
| Chip pin | Board names |
|---|---|
| PA02 | A0, SPEAKER |
| PA04 | A5, TOUCH4 |
| PA05 | A1 |
| PA06 | A2, TOUCH1 |
| PA12 | SDA |
| PA13 | SCL |
| PA14 | D4 |
| PA15 | CAP_PIN |
| PA16 | D5 |
| PA17 | D6 |
| PA18 | D9 |
| PA19 | D10 |
| PA20 | D11 |
| PA21 | D12 |
| PA22 | SCK |
| PA23 | LED, D13 |
| PA27 | TFT_CS |
| PB01 | VOLTAGE_MONITOR, A6, BATTERY |
| PB02 | D3, EXTERNAL_NEOPIXEL, A9 |
| PB03 | D2, SENSE, A8 |
| PB04 | LIGHT, A7 |
| PB05 | SPEAKER_ENABLE |
| PB08 | A4, TOUCH3 |
| PB09 | A3, TOUCH2 |
| PB12 | D1, TX |
| PB13 | D0, RX |
| PB14 | TFT_BACKLIGHT |
| PB15 | ACCELEROMETER_INTERRUPT, D7 |
| PB16 | NEOPIXEL, D8 |
| PB22 | MISO |
| PB23 | MOSI |
| PB30 | TFT_RESET |
| PB31 | TFT_DC |
Sources
Spotted a mistake?
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