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Adafruit HalloWing M4
AdafruitATSAMD51J19A
Adafruit HalloWing M4 is a skull-shaped development board with a 1.54" full color TFT display, 8MB SPI Flash, and various sensors and LEDs.
In stock
Specifications
7- Operating Voltage
- 3.7-4.2V (LiPoly) or 5V (USB) for logic level, 3.3V regulated output for power pins.
- Logic Level
- 3.3V for digital I/O and 3.3V regulated output for power pins.
- Flash
- 512KB KB
- Ram
- 192KB KB
- Gpio Count
- 16
- Dimensions
- Not explicitly stated, but the board is described as 'skull-shaped'.
- Connectivity
- I2C, SPI, UART (via USB), NeoPixel, and various sensors.
Pinout
20| Pin | Name | Functions | Notes |
|---|---|---|---|
| 30 | D3 | SPI | MOSI |
| 32 | D4 | SPI | MISO |
| 37 | D5 | SPI | SCK |
| 38 | D6 | SPI | CS |
| 41 | D9 | I2C | SDA |
| 42 | D10 | I2C | SCL |
| 39 | D11 | PWM | PWM-capable |
| 45 | D12 | PWM | PWM-capable |
| 21 | D13 | GPIO | Red LED |
| 22 | D14 | GPIO | Green LED (CHG) |
| 23 | D15 | GPIO | Blue LED |
| 78 | A0 | ADC | Speaker DAC output |
| 94 | A1 | GPIO | Light sensor (A7 on board) |
| 51 | A2 | GPIO | Capacitive touch |
| 59 | A3 | GPIO | Capacitive touch |
| 61 | A4 | GPIO | Capacitive touch |
| 80 | A5 | GPIO | Capacitive touch |
| 82 | A6 | ADC | Battery voltage measurement (3.5-4.2V) |
| 91 | A7 | GPIO | Light sensor |
| 85 | A8 | GPIO | Sense port (D2 in Arduino) |
Interactive pinout
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ATSAMD51J19A
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