意大利Arduino开发板入门编程开源硬件[产品打印页面]

Microcontroller

nRF52840 

Operating Voltage

3.3V

Input Voltage (limit)

21V

DC Current per I/O Pin

15 mA

Clock Speed

64MHz

CPU Flash Memory

1MB (nRF52840)

SRAM

256KB (nRF52840)

EEPROM

none

Digital Input / Output Pins

14

PWM Pins

all digital pins

UART

1

SPI

1

I2C

1

Analog Input Pins

8 (ADC 12 bit 200 k samples)

Analog Output Pins

Only through PWM (no DAC)

External Interrupts

all digital pins

LED_BUILTIN

13

USB

Native in the nRF52840 Processor

IMU

BMI270 and BMM150

Microphone

MP34DT06JTR

Gesture, light, proximity, color

APDS9960 

Barometric pressure

LPS22HB 

Temperature, humidity

HS3003