数字引脚:
pinMode(pin, mode)
digitalWrite(pin,value)
int digitalRead(pin)
模拟引脚:
int analogRead(pin) pin 0-5
analogWrite(pin,value) pin 3,5,6, ,10,11 (数字PWM引脚)
扩展I/O
shiftOut(dataPin, clockPin, bitOrder,value) SPI 外部扩展IO
数字引脚:
pinMode(pin, mode)
digitalWrite(pin,value)
int digitalRead(pin)
模拟引脚:
int analogRead(pin) pin 0-5
analogWrite(pin,value) pin 3,5,6, ,10,11 (数字PWM引脚)
扩展I/O
shiftOut(dataPin, clockPin, bitOrder,value) SPI 外部扩展IO