// SteamStudio FireIsland #3 //  Is the flower poison? int Hall_Pin= 8; // the setup function runs once when you press reset or power the board void setup() {   // initialize digital pin LED_BUILTIN as an output.   pinMode(LED_BUILTIN, OUTPUT);   pinMode(Hall_Pin, INPUT);// Assign the value of digital interface 9 to val } // the loop function runs over and over again forever void loop() {   int val;   val=digitalRead(Hall_Pin); // Assign the value of digital interface 9 to val   if(val==HIGH)               // When the Hall switch sensor detects a signal, the LED is on      {           digitalWrite(LED_BUILTIN, HIGH);      }else {           digitalWrite(LED_BUILTIN, LOW);      }     delay(100); }