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diff --git a/shared-bindings/time/__init__.c b/shared-bindings/time/__init__.c
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+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013, 2014 Damien P. George
+ * Copyright (c) 2015 Josef Gajdusek
+ * Copyright (c) 2016 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <string.h>
+
+//#include "py/nlr.h"
+#include "py/obj.h"
+//#include "py/gc.h"
+//#include "py/runtime.h"
+//#include "py/mphal.h"
+//#include "py/smallint.h"
+#include "shared-bindings/time/__init__.h"
+
+//| :mod:`time` --- time and timing related functions
+//| ========================================================
+//|
+//| .. module:: time
+//|   :synopsis: time and timing related functions
+//|   :platform: SAMD21
+//|
+//| The `time` module is a strict subset of the CPython `time` module. So, code
+//| written in MicroPython will work in CPython but not necessarily the other
+//| way around.
+//|
+//| .. method:: monotonic()
+//|
+//|   Returns an always increasing value of time with an unknown reference
+//|   point. Only use it to compare against other values from `monotonic`.
+//|
+//|   :return: the current monotonic time
+//|   :rtype: float
+//|
+STATIC mp_obj_t time_monotonic(void) {
+    return mp_obj_new_float(common_hal_time_monotonic() / 100.0);
+}
+MP_DEFINE_CONST_FUN_OBJ_0(time_monotonic_obj, time_monotonic);
+
+//| .. method:: sleep(seconds)
+//|
+//|   Sleep for a given number of seconds.
+//|
+//|   :param float seconds: the time to sleep in fractional seconds
+//|
+STATIC mp_obj_t time_sleep(mp_obj_t seconds_o) {
+    #if MICROPY_PY_BUILTINS_FLOAT
+    common_hal_time_delay_ms(1000 * mp_obj_get_float(seconds_o));
+    #else
+    common_hal_time_delay_ms(1000 * mp_obj_get_int(seconds_o));
+    #endif
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_1(time_sleep_obj, time_sleep);
+
+STATIC const mp_map_elem_t time_module_globals_table[] = {
+    { MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_time) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_monotonic), (mp_obj_t)&time_monotonic_obj },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_sleep), (mp_obj_t)&time_sleep_obj },
+};
+
+STATIC MP_DEFINE_CONST_DICT(time_module_globals, time_module_globals_table);
+
+const mp_obj_module_t time_module = {
+    .base = { &mp_type_module },
+    .globals = (mp_obj_dict_t*)&time_module_globals,
+};