產(chǎn)品名稱(chēng)：意大利Arduino開(kāi)發(fā)板入門(mén)編程開(kāi)源硬件

技術(shù)規格

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