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Microcontroller
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SAMD21 Cortex®-M0+ 32bit low power ARM MCU
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Radio module
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u-blox SARA-R410M-02B
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Secure Element
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ATECC508
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Board Power Supply (USB/VIN)
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5V
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Supported Battery
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Li-Po Single Cell, 3.7V, 1500mAh Minimum
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Circuit Operating Voltage
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3.3V
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Digital I/O Pins
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8
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PWM Pins
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13 (0 .. 8, 10, 12, 18 / A3, 19 / A4)
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UART
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1
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SPI
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1
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I2C
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1
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Analog Input Pins
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7 (ADC 8/10/12 bit)
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Analog Output Pins
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1 (DAC 10 bit)
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External Interrupts
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8 (0, 1, 4, 5, 6, 7, 8, 16 / A1, 17 / A2)
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DC Current per I/O Pin
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7 mA
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Flash Memory
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256 KB (internal)
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SRAM
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32 KB
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EEPROM
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no
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Clock Speed
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32.768 kHz (RTC), 48 MHz
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LED_BUILTIN
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6
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Full-Speed USB Device and embedded Host
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Antenna gain
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2dB (bundled antenna at the Arduino Store)
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Carrier frequency
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LTE bands 1, 2, 3, 4, 5, 8, 12, 13, 18, 19, 20, 25, 26, 28
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Power class (radio)
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LTE Cat M1 / NB1: Class 3 (23 dBm)
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Data Rate (LTE M1 Half-Duplex)
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UL 375 kbps / DL 300 kbps
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Data Rate (LTE NB1 Full-Duplex)
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UL 62.5 kbps / DL 27.2 kbps
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Working region
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Multiregion
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Device Location
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GNSS via modem
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Power Consumption (LTE M1)
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min 100 mA / max 190 mA
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Power Consumption (LTE NB1)
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min 60 mA / max 140 mA
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SIM Card
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MicroSIM (not included with the board)
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Length
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67.64 mm
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Width
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25 mm
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Weight
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32 gr.
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