diff --git a/8.10/a.out b/8.10/a.out
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index 0000000000000000000000000000000000000000..0827ba84c8925ed5e638f523c4f5cd9cbba41ace
Binary files /dev/null and b/8.10/a.out differ
diff --git a/8.10/ledTest.c b/8.10/ledTest.c
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--- /dev/null
+++ b/8.10/ledTest.c
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+#include <stdio.h>
+#include <wiringPi.h>
+// gcc test.c -lwiringPi
+int main()
+{
+	int i;
+	if (wiringPiSetup() == -1)
+		return -1;
+	pinMode(29, OUTPUT);
+	for (i = 0; i < 5; i++)
+	{
+		digitalWrite(29, 1);
+		delay(500);
+		digitalWrite(29, 0);
+		delay(500);
+	}
+	return 0;
+}