API tools faq
paste
pleasedontcode

Relay Toggle rev_06

pleasedontcode
Aug 3rd, 2025
210
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
Arduino 1.53 KB | None | 0 0
raw download clone embed print report
  1. /********* Pleasedontcode.com **********
  2.  
  3.     Pleasedontcode thanks you for automatic code generation! Enjoy your code!
  4.  
  5.     - Terms and Conditions:
  6.     You have a non-exclusive, revocable, worldwide, royalty-free license
  7.     for personal and commercial use. Attribution is optional; modifications
  8.     are allowed, but you're responsible for code maintenance. We're not
  9.     liable for any loss or damage. For full terms,
  10.     please visit pleasedontcode.com/termsandconditions.
  11.  
  12.     - Project: Relay Toggle
  13.     - Source Code NOT compiled for: Arduino Opta WiFi
  14.     - Source Code created on: 2025-08-03 10:08:00
  15.  
  16. ********* Pleasedontcode.com **********/
  17.  
  18. /****** SYSTEM REQUIREMENTS *****/
  19. /****** SYSTEM REQUIREMENT 1 *****/
  20.     /* Toggle relay 1 and its associated LED every 3 */
  21.     /* seconds using the connected relay (pin D0) and LED */
  22.     /* component (pin LED_D0) on the Arduino Opta WiFi */
  23.     /* board. */
  24. /****** END SYSTEM REQUIREMENTS *****/
  25.  
  26. /* START CODE */
  27. /****** DEFINITION OF LIBRARIES *****/
  28.  
  29. /****** FUNCTION PROTOTYPES *****/
  30. void setup(void);
  31. void loop(void);
  32.  
  33. const int relayPin = D0;      // Pin connected to relay 1
  34. const int ledPin = LED_D0;    // Pin connected to LED associated with relay 1
  35.  
  36. void setup(void)
  37. {
  38.   // Initialize relay and LED pins as outputs
  39.   pinMode(relayPin, OUTPUT);
  40.   pinMode(ledPin, OUTPUT);
  41. }
  42.  
  43. void loop(void)
  44. {
  45.   static bool relayState = LOW; // Keep track of relay and LED state
  46.  
  47.   // Toggle relay and LED state
  48.   relayState = !relayState;
  49.   digitalWrite(relayPin, relayState);
  50.   digitalWrite(ledPin, relayState);
  51.  
  52.   delay(3000); // Wait for 3 seconds
  53. }
  54.  
Advertisement
Add Comment
Please, Sign In to add comment
Public Pastes
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!