Grove - Button
Momentanknapp (digital port: 0 eller 1) som studsar tillbaka efter intryckt.
Kompatibilitet
- Arduino
- Raspberry Pi
Port
- Digital
Exempelkod
Arduino
const int pinButton = 3; // pin of button define here
const int pinLed = 7; // pin of led define here
void setup()
{
Serial.begin(9600);
pinMode(pinButton, INPUT); // set button INPUT
pinMode(pinLed, OUTPUT); // set led OUTPUT
}
void loop()
{
if(digitalRead(pinButton)) // when button is pressed
{
digitalWrite(pinLed, HIGH); // led on
}
else
{
digitalWrite(pinLed, LOW);
}
Serial.println(digitalRead(pinButton));
delay(10);
}Raspberry Pi
import time
import grovepi
# Connect the Grove Button to digital port D3
# SIG,NC,VCC,GND
button = 3
grovepi.pinMode(button,"INPUT")
while True:
try:
print(grovepi.digitalRead(button))
time.sleep(.5)
except IOError:
print ("Error")
