Update content/hardware/05.pro-solutions/solutions-and-kits/opta/tutorials/getting-started/content.md

Co-authored-by: Julián Caro Linares <[email protected]>

Author: BenjaminDannegard

content/hardware/05.pro-solutions/solutions-and-kits/opta/tutorials/getting-started/content.md

@@ -207,53 +207,52 @@ The entire sketch can be found below, copy it into your IDE and upload it to you
 
 ```arduino
 void setup() {
- // initialize Relays outputs.
- pinMode(D0, OUTPUT); // sets the rele pin D0 as output
- pinMode(D1, OUTPUT); // sets the rele pin D1 as output
- pinMode(D2, OUTPUT); // sets the rele pin D2 as output
- pinMode(D3, OUTPUT); // sets the rele pin D3 as output
+ // Initialize Relays outputs
+ pinMode(D0, OUTPUT);
+ pinMode(D1, OUTPUT);
+ pinMode(D2, OUTPUT);
+ pinMode(D3, OUTPUT);
  
- // initialize digital pin LED_BUILTIN as an output.
+ // Initialize OPTA LEDs
  pinMode(LED_D0, OUTPUT);
  pinMode(LED_D1, OUTPUT);
  pinMode(LED_D2, OUTPUT);
  pinMode(LED_D3, OUTPUT);
 }
 
 void loop() {
- // closes and opens the contcat of the relay 1 and turns on led 1.
- digitalWrite(D0, HIGH); // sets the Rele 1 on
+ // Closes and opens the contact of relay 1 and turns on led 1
+ digitalWrite(D0, HIGH); // Sets the relay 1 on
  digitalWrite(LED_D0, HIGH);
- delay(1000); // waits for a second
- digitalWrite(D0, LOW); // sets the Rele 1 off
+ delay(1000);
+ digitalWrite(D0, LOW); // Sets the relay 1 off
  digitalWrite(LED_D0, LOW);
- delay(1000); // waits for a second
+ delay(1000);
  
- // closes and opens the contcat of the relay 2 and turns on led 2
- digitalWrite(D1, HIGH); // sets the Rele 1 on
+ // Closes and opens the contact of relay 2 and turns on led 2
+ digitalWrite(D1, HIGH); // Sets the relay 2 on
  digitalWrite(LED_D1, HIGH);
- delay(1000); // waits for a second
- digitalWrite(D1, LOW); // sets the Rele 1 off
+ delay(1000); 
+ digitalWrite(D1, LOW); // Sets the relay 2 off
  digitalWrite(LED_D1, LOW);
- delay(1000); // waits for a second
+ delay(1000);
  
- // closes and opens the contcat of the relay 3 and turns on led 3
- digitalWrite(D2, HIGH); // sets the Rele 1 on
+ // Closes and opens the contact of relay 3 and turns on led 3
+ digitalWrite(D2, HIGH); // Sets the relay 3 on
  digitalWrite(LED_D2, HIGH);
- delay(1000); // waits for a second
- digitalWrite(D2, LOW); // sets the Rele 1 off
+ delay(1000);
+ digitalWrite(D2, LOW); // Sets the relay 3 off
  digitalWrite(LED_D2, LOW);
- delay(1000); // waits for a second
+ delay(1000);
 
- // closes and opens the contcat of the relay 4 and turns on led 4
- digitalWrite(D3, HIGH); // sets the Rele 1 on
+ //  Closes and opens the contact of relay 4 and turns on led 4
+ digitalWrite(D3, HIGH); // Sets the relay 4 on
  digitalWrite(LED_D3, HIGH);
- delay(1000); // waits for a second
- digitalWrite(D3, LOW); // sets the Rele 1 off
+ delay(1000);
+ digitalWrite(D3, LOW); // Sets the relay 4 off
  digitalWrite(LED_D3, LOW);
- delay(1000); // waits for a second
+ delay(1000);
 }
-```
 
 *** Important: It is not possible to program the Opta while it is being powered with the power pins. You would need to disconnect the power supply, upload the program and then connect the power again. ***