1 files changed, 15 insertions, 0 deletions
diff --git a/blink/blink.c b/blink/blink.c
new file mode 100644
index 0000000..5006606
--- /dev/null
+++ b/blink/blink.c
@@ -0,0 +1,15 @@
+#include <avr/io.h>
+#include <util/delay.h>
+
+int main(void) {
+  DDRB |= _BV(PB1);
+  while (1) {
+    PORTB |= (1<<2);
+    PORTB &= ~(1<<3);
+    _delay_ms(500);
+    PORTB &= ~(1<<2);
+    PORTB |= (1<<3);
+    _delay_ms(500);
+  }
+  return 0;
+}