diff --git a/main.c b/main.c
index b8af669d..ef866dec 100644
--- a/main.c
+++ b/main.c
@@ -2190,9 +2190,11 @@ void read_adc()
 	sleep(1);
 
 	long int time_start;
-	
-	while (1) {
+
+	int i = 0;
 	time_start = (long int) micros(); //millis();	
+	while (i++ < 10) {
+
 	// Read 1 byte of data
 	char data[1]={0};
 	if(read(file, data, 1) != 1)
@@ -2205,7 +2207,9 @@ void read_adc()
 		int raw_adc = data[0];
 
 		// Output data to screen
-		printf("Digital value of analog input: %d in %d us\n", raw_adc, micros() - time_start); // millis() - time_start);
+//		printf("Digital value of analog input: %d in %d us\n", raw_adc, micros() - time_start); // millis() - time_start);
 	}
 	}
+	printf("Digital value of analog input: %d in %d us\n", raw_adc, micros() - time_start); // millis() - time_start);
+
 }