hello good morning could someone help me and tell me where is my mistake? int conta = 0; int tiempo = 0; void setup() { Serial.begin(9600); pinMode(7,INPUT); pinMode(13,OUTPUT); } void loop() { if(digitalRead(7) == HIGH ) { if ( digitalRead(7) == LOW ) { for(int i = 5 ; i <= tiempo;i--) …

somebody could help me ?

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