Arduino MKR WiFi 1010

Specifications:

Microcontroller: SAMD21 Cortex®-M0+ 32bit low power ARM MCU
Radio module: u-Blox NINA-W102
Board Power Supply (USB/VIN): 5V
Secure Element: ATECC508
Supported Battery: Li-Po Single Cell, 3.7V, 1024mAh Minimum
Circuit Operating Voltage: 3.3V
Digital I/O Pins: 8
PWM Pins: 13 (0 .. 8, 10, 12, 18 / A3, 19 / A4)
UART: 1
SPI: 1
I2C: 1
Analog Input Pins: 7 (ADC 8/10/12 bit)
Analog Output Pins: 1 (DAC 10 bit)
External Interrupts: 8 (0, 1, 4, 5, 6, 7, 8, 16 / A1, 17 / A2)
DC Current per I/O Pin: 7 mA
CPU Flash Memory: 256 KB (internal)
SRAM: 32 KB
EEPROM: No
Clock Speed: 32.768 kHz (RTC), 48 MHz
LED_BUILTIN: 6
USB: Full-Speed USB Device and embedded Host
Length: 61.5 mm
Width: 25 mm
Weight: 32 g