arduino for command
// Dim an LED using a PWM pin
int PWMpin = 10; // LED in series with 470 ohm resistor on pin 10
void setup() {
// no setup needed
}
void loop() {
for (int i = 0; i <= 255; i++) {
analogWrite(PWMpin, i);
delay(10);
}
}arduino for loop
for (initialization; condition; increment) {
// statement(s);
}
===
Example:
void loop() {
for (int i = 0; i <= 255; i++) {
analogWrite(PWMpin, i);
delay(10);
}
}for arduinp
for (initialization; condition; increment) {
// statement(s);
}arduino loop
#define BUTTONPIN D2
#define LEDPIN D7
#define RELAYPIN D4
void setup() {
pinMode(LEDPIN, OUTPUT);
pinMode(BUTTONPIN, INPUT);
pinMode(RELAYPIN, OUTPUT);
digitalWrite(RELAYPIN, LOW);
}
void loop() {
if (digitalRead(BUTTONPIN) == 1) {
digitalWrite(LEDPIN, HIGH);
digitalWrite(RELAYPIN, HIGH);
} else {
digitalWrite(LEDPIN, LOW);
digitalWrite(RELAYPIN, LOW);
}
}Copyright © 2021 Codeinu
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