| Microcontroller |
SAMD21 Cortex-M0+ 32bit low power ARM MCU |
| Board Spannungsversordung (USB/VIN) |
5V |
| Betriebsspannung |
3.3V |
| Unterstütz Batterie |
Li-Po single cell, 3.7V, 700mAh minimum |
| Digital E/A Pins |
8 |
| PWM Digital E/A Pins |
12 (0, 1, 2, 3, 4, 5, 6, 7, 8, 10, A3 – oder 18 -, A4 -oder 19) |
| UART |
1 |
| SPI |
1 |
| I2C |
1 |
| Analog Eingangs Pins |
7 (ADC 8/10/12 bit) |
| Analog Ausgangs Pins |
1, 10-bit DAC |
| Externe Interrupts |
8 (0, 1, 4, 5, 6, 7, 8, A1 -oder 16-, A2 – oder 17) |
| DC Strom pro E/A Pin |
7 mA |
| Flash Memory |
256 KB |
| SRAM |
32 KB |
| Clock Speed |
32.768 kHz (RTC), 48 MHz |
| CPU |
32-bit |
