PinMode.ino

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#include <FastLED.h>
 
#define PIN 1
 
void setup() {
  delay(1000);
  Serial.begin(9600);
}
 
void loop() {
  pinMode(PIN, OUTPUT);
  digitalWrite(PIN, HIGH);
  delay(100);
  digitalWrite(PIN, LOW);
  pinMode(PIN, INPUT);
  bool on = digitalRead(PIN);
  Serial.print("Pin: ");
  Serial.print(PIN);
  Serial.print(" is ");
  Serial.println(on ? "HIGH" : "LOW");
  delay(1000);
}