X-Git-Url: http://git.piffa.net/web?a=blobdiff_plain;f=basic%2Fbuttons%2Fbutton_1%2Fbutton_1.ino;h=27987bcc3e7e7a62fa3650ca9a6e1fa3823c8707;hb=fa3554ca7f433786f4f65bd266f0a356a89bed0b;hp=15e9abea8233cdf92f27bdd330d5861fa0d286cd;hpb=0807dd2a57e859d7fc246d8eb02692ea4d0da248;p=sketchbook_andrea

diff --git a/basic/buttons/button_1/button_1.ino b/basic/buttons/button_1/button_1.ino
index 15e9abe..27987bc 100644
--- a/basic/buttons/button_1/button_1.ino
+++ b/basic/buttons/button_1/button_1.ino
@@ -20,10 +20,10 @@ void setup() {
 
 // the loop routine runs over and over again forever:
 void loop() {
-  if (digitalRead(input) == HIGH) { // Verifica se il PIN input e' +5v
+  if (digitalRead(input) == HIGH) { // Verifica se il PIN input e' +5V
     digitalWrite(led, HIGH);
   } 
-  else { // Alterativa: se non e' +5v
+  if (digitalRead(input) == LOW) { // Verifica se il PIN input e' 0V
     digitalWrite(led, LOW);
   }
 }