diff --git a/analogout.c b/analogout.c
new file mode 100644
index 0000000..f78a8eb
--- /dev/null
+++ b/analogout.c
@@ -0,0 +1,13 @@
+#include "analogout.h"
+#include <avr/io.h>
+
+void
+analogout_init(void)
+{
+	DDRD |= _BV(PD5);
+	TCCR0A = _BV(COM0B1) | _BV(WGM01) | _BV(WGM00);
+	TCCR0B = _BV(CS00);
+	OCR0B = 0xff / 2;
+}
+
+
diff --git a/analogout.h b/analogout.h
new file mode 100644
index 0000000..0fbcac9
--- /dev/null
+++ b/analogout.h
@@ -0,0 +1,7 @@
+#ifndef  _ANALOGOUT_H_
+#define _ANALOGOUT_H_
+
+void
+analogout_init(void);
+
+#endif