diff --git a/OEB.db b/OEB.db
deleted file mode 100644
index f941f38..0000000
Binary files a/OEB.db and /dev/null differ
diff --git a/asv.db b/asv.db
deleted file mode 100644
index e2841d9..0000000
Binary files a/asv.db and /dev/null differ
diff --git a/boot.py b/boot.py
new file mode 100644
index 0000000..9faaae5
--- /dev/null
+++ b/boot.py
@@ -0,0 +1,7 @@
+# boot.py -- run on boot-up
+# can run arbitrary Python, but best to keep it minimal
+
+import pyb
+#pyb.main('main.py') # main script to run after this one
+#pyb.usb_mode('CDC+MSC') # act as a serial and a storage device
+#pyb.usb_mode('CDC+HID') # act as a serial device and a mouse
diff --git a/timeout.py b/timeout.py
deleted file mode 100644
index 32f83d8..0000000
--- a/timeout.py
+++ /dev/null
@@ -1,26 +0,0 @@
-import errno
-import os
-import signal
-import functools
-
-class TimeoutError(Exception):
-    pass
-
-def timeout(seconds=10, error_message=os.strerror(errno.ETIME)):
-    def decorator(func):
-        def _handle_timeout(signum, frame):
-            raise TimeoutError(error_message)
-
-        @functools.wraps(func)
-        def wrapper(*args, **kwargs):
-            signal.signal(signal.SIGALRM, _handle_timeout)
-            signal.alarm(seconds)
-            try:
-                result = func(*args, **kwargs)
-            finally:
-                signal.alarm(0)
-            return result
-
-        return wrapper
-
-    return decorator
diff --git a/verses b/verses
deleted file mode 100644
index e69de29..0000000