diff --git a/apps/code/catalog.de.i18n b/apps/code/catalog.de.i18n
index f2ec249d6..0447fe01f 100644
--- a/apps/code/catalog.de.i18n
+++ b/apps/code/catalog.de.i18n
@@ -93,3 +93,13 @@ PythonTan = "Tangent"
 PythonTanh = "Hyperbolic tangent"
 PythonTrunc = "x truncated to an integer"
 PythonUniform = "Floating point number in [a,b]"
+PythonImportFromTime = "Import time module"
+PythonImportTime = "Import time module"
+PythonTimeFunction = "time module function prefix"
+PythonTimeSleepMs = "Sleep for the given duration"
+PythonTimeSleep = "Sleep for the given duration"
+PythonTimeSleepUs = "Sleep for the given duration"
+PythonTimeTicksAdd = "Offset ticks value"
+PythonTimeTicksDiff = "Measure ticks difference"
+PythonTimeTicksMs = "Increasing millisecond counter"
+PythonTimeTicksUs = "Increasing microsecond counter"
diff --git a/apps/code/catalog.en.i18n b/apps/code/catalog.en.i18n
index 24597a9e9..2ced55b3c 100644
--- a/apps/code/catalog.en.i18n
+++ b/apps/code/catalog.en.i18n
@@ -93,3 +93,13 @@ PythonTan = "Tangent"
 PythonTanh = "Hyperbolic tangent"
 PythonTrunc = "x truncated to an integer"
 PythonUniform = "Floating point number in [a,b]"
+PythonImportFromTime = "Import time module"
+PythonImportTime = "Import time module"
+PythonTimeFunction = "time module function prefix"
+PythonTimeSleepMs = "Sleep for the given duration"
+PythonTimeSleep = "Sleep for the given duration"
+PythonTimeSleepUs = "Sleep for the given duration"
+PythonTimeTicksAdd = "Offset ticks value"
+PythonTimeTicksDiff = "Measure ticks difference"
+PythonTimeTicksMs = "Increasing millisecond counter"
+PythonTimeTicksUs = "Increasing microsecond counter"
diff --git a/apps/code/catalog.es.i18n b/apps/code/catalog.es.i18n
index 24597a9e9..2ced55b3c 100644
--- a/apps/code/catalog.es.i18n
+++ b/apps/code/catalog.es.i18n
@@ -93,3 +93,13 @@ PythonTan = "Tangent"
 PythonTanh = "Hyperbolic tangent"
 PythonTrunc = "x truncated to an integer"
 PythonUniform = "Floating point number in [a,b]"
+PythonImportFromTime = "Import time module"
+PythonImportTime = "Import time module"
+PythonTimeFunction = "time module function prefix"
+PythonTimeSleepMs = "Sleep for the given duration"
+PythonTimeSleep = "Sleep for the given duration"
+PythonTimeSleepUs = "Sleep for the given duration"
+PythonTimeTicksAdd = "Offset ticks value"
+PythonTimeTicksDiff = "Measure ticks difference"
+PythonTimeTicksMs = "Increasing millisecond counter"
+PythonTimeTicksUs = "Increasing microsecond counter"
diff --git a/apps/code/catalog.fr.i18n b/apps/code/catalog.fr.i18n
index 825a1f526..04c3502cf 100644
--- a/apps/code/catalog.fr.i18n
+++ b/apps/code/catalog.fr.i18n
@@ -93,3 +93,13 @@ PythonTan = "Tangente"
 PythonTanh = "Tangente hyperbolique"
 PythonTrunc = "Troncature entière"
 PythonUniform = "Nombre décimal dans [a,b]"
+PythonImportFromTime = "Importation du module time"
+PythonImportTime = "Importation du module time"
+PythonTimeFunction = "Prefixe fonction du module time"
+PythonTimeSleep = "Effectuer une pause"
+PythonTimeSleepMs = "Effectuer une pause"
+PythonTimeSleepUs = "Effectuer une pause"
+PythonTimeTicksAdd = "Ajouter une valeur à un compteur"
+PythonTimeTicksDiff = "Différence entre compteurs"
+PythonTimeTicksMs = "Compteur croissant (millisecondes)"
+PythonTimeTicksUs = "Compteur croissant (microsecondes)"
diff --git a/apps/code/catalog.pt.i18n b/apps/code/catalog.pt.i18n
index c31c5a44a..3e06afd7e 100644
--- a/apps/code/catalog.pt.i18n
+++ b/apps/code/catalog.pt.i18n
@@ -93,3 +93,13 @@ PythonTan = "Tangent"
 PythonTanh = "Hyperbolic tangent"
 PythonTrunc = "x truncated to an integer"
 PythonUniform = "Floating point number in [a,b]"
+PythonImportFromTime = "Import time module"
+PythonImportTime = "Import time module"
+PythonTimeFunction = "time module function prefix"
+PythonTimeSleepMs = "Sleep for the given duration"
+PythonTimeSleep = "Sleep for the given duration"
+PythonTimeSleepUs = "Sleep for the given duration"
+PythonTimeTicksAdd = "Offset ticks value"
+PythonTimeTicksDiff = "Measure ticks difference"
+PythonTimeTicksMs = "Increasing millisecond counter"
+PythonTimeTicksUs = "Increasing microsecond counter"
diff --git a/apps/code/catalog.universal.i18n b/apps/code/catalog.universal.i18n
index 2ae4a162d..91d8f15d4 100644
--- a/apps/code/catalog.universal.i18n
+++ b/apps/code/catalog.universal.i18n
@@ -104,3 +104,15 @@ PythonCommandReal = "z.real"
 PythonCommandImagWithoutArg = "ø.imag"
 PythonCommandRealWithoutArg = "ø.real"
 PythonCommandUniform = "uniform(a,b)"
+PythonCommandImportFromTime = "from time import *"
+PythonCommandImportTime = "import time"
+PythonCommandTimeFunction = "time.function"
+PythonCommandTimeFunctionWithoutArg = "time.ø"
+PythonCommandTimeSleepMs = "sleep_ms(milliseconds)"
+PythonCommandTimeSleep = "sleep(seconds)"
+PythonCommandTimeSleepUs = "sleep_us(microseconds)"
+PythonCommandTimeTicksAdd = "ticks_add(ticks,delta)"
+PythonCommandTimeTicksDiff = "ticks_diff(end,start)"
+PythonCommandTimeTicksMs = "ticks_ms()"
+PythonCommandTimeTicksUs = "ticks_us()"
+TimeModule = "time"
diff --git a/apps/code/python_toolbox.cpp b/apps/code/python_toolbox.cpp
index b0c93eec8..c628c8b12 100644
--- a/apps/code/python_toolbox.cpp
+++ b/apps/code/python_toolbox.cpp
@@ -8,7 +8,7 @@ extern "C" {
 
 namespace Code {
 
-static constexpr int catalogChildrenCount = 95;
+static constexpr int catalogChildrenCount = 96;
 static constexpr int MathModuleChildrenCount = 43;
 static constexpr int KandinskyModuleChildrenCount = 7;
 static constexpr int CMathModuleChildrenCount = 13;
@@ -19,8 +19,9 @@ static constexpr int functionsChildrenCount = 2;
 static constexpr int ifStatementChildrenCount = 5;
 static constexpr int loopsAndTestsChildrenCount = 4;
 static constexpr int menuChildrenCount = 4;
-static constexpr int modulesChildrenCount = 4;
+static constexpr int modulesChildrenCount = 5;
 static constexpr int whileLoopChildrenCount = 1;
+static constexpr int TimeModuleChildrenCount = 10;
 
 
 const ToolboxMessageTree forLoopChildren[forLoopChildrenCount] = {
@@ -123,6 +124,19 @@ const ToolboxMessageTree RandomModuleChildren[RandomModuleChildrenCount] = {
   ToolboxMessageTree(I18n::Message::PythonCommandUniform, I18n::Message::PythonUniform, I18n::Message::PythonCommandUniform)
 };
 
+const ToolboxMessageTree TimeModuleChildren[TimeModuleChildrenCount] = {
+  ToolboxMessageTree(I18n::Message::PythonCommandImportTime, I18n::Message::PythonImportTime, I18n::Message::PythonCommandImportTime),
+  ToolboxMessageTree(I18n::Message::PythonCommandImportFromTime, I18n::Message::PythonImportFromTime, I18n::Message::PythonCommandImportFromTime),
+  ToolboxMessageTree(I18n::Message::PythonCommandTimeFunction, I18n::Message::PythonTimeFunction, I18n::Message::PythonCommandTimeFunctionWithoutArg),
+  ToolboxMessageTree(I18n::Message::PythonCommandTimeSleep, I18n::Message::PythonTimeSleep, I18n::Message::PythonCommandTimeSleep),
+  ToolboxMessageTree(I18n::Message::PythonCommandTimeSleepMs, I18n::Message::PythonTimeSleepMs, I18n::Message::PythonCommandTimeSleepMs),
+  ToolboxMessageTree(I18n::Message::PythonCommandTimeSleepUs, I18n::Message::PythonTimeSleepUs, I18n::Message::PythonCommandTimeSleepUs),
+  ToolboxMessageTree(I18n::Message::PythonCommandTimeTicksMs, I18n::Message::PythonTimeTicksMs, I18n::Message::PythonCommandTimeTicksMs),
+  ToolboxMessageTree(I18n::Message::PythonCommandTimeTicksUs, I18n::Message::PythonTimeTicksUs, I18n::Message::PythonCommandTimeTicksUs),
+  ToolboxMessageTree(I18n::Message::PythonCommandTimeTicksDiff, I18n::Message::PythonTimeTicksDiff, I18n::Message::PythonCommandTimeTicksDiff),
+  ToolboxMessageTree(I18n::Message::PythonCommandTimeTicksAdd, I18n::Message::PythonTimeTicksAdd, I18n::Message::PythonCommandTimeTicksAdd),
+};
+
 const ToolboxMessageTree CMathModuleChildren[CMathModuleChildrenCount] = {
   ToolboxMessageTree(I18n::Message::PythonCommandImportCmath, I18n::Message::PythonImportCmath, I18n::Message::PythonCommandImportCmath),
   ToolboxMessageTree(I18n::Message::PythonCommandImportFromCmath, I18n::Message::PythonImportFromCmath, I18n::Message::PythonCommandImportFromCmath),
@@ -142,6 +156,7 @@ const ToolboxMessageTree modulesChildren[modulesChildrenCount] = {
   ToolboxMessageTree(I18n::Message::MathModule, I18n::Message::Default, I18n::Message::Default, MathModuleChildren, MathModuleChildrenCount),
   ToolboxMessageTree(I18n::Message::CmathModule, I18n::Message::Default, I18n::Message::Default, CMathModuleChildren, CMathModuleChildrenCount),
   ToolboxMessageTree(I18n::Message::RandomModule, I18n::Message::Default, I18n::Message::Default, RandomModuleChildren, RandomModuleChildrenCount),
+  ToolboxMessageTree(I18n::Message::TimeModule, I18n::Message::Default, I18n::Message::Default, TimeModuleChildren, TimeModuleChildrenCount),
   ToolboxMessageTree(I18n::Message::KandinskyModule, I18n::Message::Default, I18n::Message::Default, KandinskyModuleChildren, KandinskyModuleChildrenCount)};
 
 const ToolboxMessageTree catalogChildren[catalogChildrenCount] = {
@@ -196,6 +211,7 @@ const ToolboxMessageTree catalogChildren[catalogChildrenCount] = {
   ToolboxMessageTree(I18n::Message::PythonCommandImportKandinsky, I18n::Message::PythonImportKandinsky, I18n::Message::PythonCommandImportKandinsky),
   ToolboxMessageTree(I18n::Message::PythonCommandImportMath, I18n::Message::PythonImportMath, I18n::Message::PythonCommandImportMath),
   ToolboxMessageTree(I18n::Message::PythonCommandImportRandom, I18n::Message::PythonImportRandom, I18n::Message::PythonCommandImportRandom),
+  ToolboxMessageTree(I18n::Message::PythonCommandImportTime, I18n::Message::PythonImportTime, I18n::Message::PythonCommandImportTime),
   ToolboxMessageTree(I18n::Message::PythonCommandInput, I18n::Message::PythonInput, I18n::Message::PythonCommandInput),
   ToolboxMessageTree(I18n::Message::PythonCommandInt, I18n::Message::PythonInt, I18n::Message::PythonCommandInt),
   ToolboxMessageTree(I18n::Message::PythonCommandIsFinite, I18n::Message::PythonIsFinite, I18n::Message::PythonCommandIsFinite),
@@ -349,4 +365,3 @@ void PythonToolbox::scrollToAndSelectChild(int i) {
 }
 
 }
-
diff --git a/liba/src/aeabi-rt/double.c b/liba/src/aeabi-rt/double.c
index a796e0988..2a8c0425c 100644
--- a/liba/src/aeabi-rt/double.c
+++ b/liba/src/aeabi-rt/double.c
@@ -8,6 +8,10 @@ int __aeabi_d2iz(aeabi_double_t x) {
   return f64_to_i32_r_minMag(f64(x), 0);
 }
 
+unsigned int __aeabi_d2uiz(aeabi_double_t x) {
+  return f64_to_i32_r_minMag(f64(x), 0);
+}
+
 aeabi_double_t __aeabi_i2d(int i) {
   return d(i32_to_f64(i));
 }
diff --git a/python/Makefile b/python/Makefile
index ece2546c7..dd43293ba 100644
--- a/python/Makefile
+++ b/python/Makefile
@@ -123,6 +123,7 @@ py_objs = $(addprefix python/src/py/,\
 
 extmod_objs += $(addprefix python/src/extmod/,\
   modurandom.o \
+	modutime.o \
 )
 
 port_objs += $(addprefix python/port/,\
diff --git a/python/port/genhdr/qstrdefs.in.h b/python/port/genhdr/qstrdefs.in.h
index c6664167f..1d3c835af 100644
--- a/python/port/genhdr/qstrdefs.in.h
+++ b/python/port/genhdr/qstrdefs.in.h
@@ -24,6 +24,16 @@ Q(draw_string)
 Q(get_pixel)
 Q(set_pixel)
 
+// utime QSTRs
+Q(time)
+Q(sleep)
+Q(sleep_ms)
+Q(sleep_us)
+Q(ticks_ms)
+Q(ticks_us)
+Q(ticks_add)
+Q(ticks_diff)
+
 // MicroPython QSTRs
 Q()
 Q(*)
diff --git a/python/port/helpers.cpp b/python/port/helpers.cpp
index cda2b53ca..5da28c6a5 100644
--- a/python/port/helpers.cpp
+++ b/python/port/helpers.cpp
@@ -4,16 +4,17 @@ extern "C" {
 #include "mphalport.h"
 }
 
-void micropython_port_should_interrupt() {
+bool micropython_port_should_interrupt() {
   static int c = 0;
   c++;
   if (c%20000 != 0) {
-    return;
+    return false;
   }
   c = 0;
   Ion::Keyboard::State scan = Ion::Keyboard::scan();
   if (scan.keyDown((Ion::Keyboard::Key)mp_interrupt_char)) {
     mp_keyboard_interrupt();
+    return true;
   }
+  return false;
 }
-
diff --git a/python/port/helpers.h b/python/port/helpers.h
index b07c6de29..76abbde0d 100644
--- a/python/port/helpers.h
+++ b/python/port/helpers.h
@@ -4,10 +4,11 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+#include <stdbool.h>
 
 /* should_interrupt effectively does something once every 20000 calls. It checks
  * if a key is down to raise an interruption flag. */
-void micropython_port_should_interrupt();
+bool micropython_port_should_interrupt();
 
 #ifdef __cplusplus
 }
diff --git a/python/port/mpconfigport.h b/python/port/mpconfigport.h
index 17794886b..ff7fff87d 100644
--- a/python/port/mpconfigport.h
+++ b/python/port/mpconfigport.h
@@ -107,6 +107,8 @@ typedef long mp_off_t;
 #define MP_STATE_PORT MP_STATE_VM
 
 extern const struct _mp_obj_module_t kandinsky_module;
+extern const struct _mp_obj_module_t mp_module_utime;
 
 #define MICROPY_PORT_BUILTIN_MODULES \
-    { MP_ROM_QSTR(MP_QSTR_kandinsky), MP_ROM_PTR(&kandinsky_module) }
+    { MP_ROM_QSTR(MP_QSTR_kandinsky), MP_ROM_PTR(&kandinsky_module) }, \
+    { MP_ROM_QSTR(MP_QSTR_time), MP_ROM_PTR(&mp_module_utime) },
diff --git a/python/src/extmod/modutime.c b/python/src/extmod/modutime.c
new file mode 100644
index 000000000..a88e06104
--- /dev/null
+++ b/python/src/extmod/modutime.c
@@ -0,0 +1,123 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013, 2014 Damien P. George
+ *
+ * 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 <stdio.h>
+#include <string.h>
+
+#include "py/smallint.h"
+#include "py/runtime.h"
+
+long millis();
+long micros();
+
+void delay_ms(mp_uint_t delay) {
+    uint32_t start = millis();
+    while (millis() - start < delay && !micropython_port_should_interrupt()) {
+    }
+}
+
+void delay_us(mp_uint_t delay) {
+    uint32_t start = micros();
+    while (micros() - start < delay && !micropython_port_should_interrupt()) {
+    }
+}
+
+STATIC mp_obj_t time_sleep(mp_obj_t seconds_o) {
+    #if MICROPY_PY_BUILTINS_FLOAT
+    delay_ms((mp_uint_t)(1000 * mp_obj_get_float(seconds_o)));
+    #else
+    delay_ms(1000 * mp_obj_get_int(seconds_o));
+    #endif
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_1(mp_utime_sleep_obj, time_sleep);
+
+STATIC mp_obj_t time_sleep_ms(mp_obj_t arg) {
+    mp_int_t ms = mp_obj_get_int(arg);
+    if (ms > 0) {
+        delay_ms(ms);
+    }
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_1(mp_utime_sleep_ms_obj, time_sleep_ms);
+
+STATIC mp_obj_t time_sleep_us(mp_obj_t arg) {
+    mp_int_t us = mp_obj_get_int(arg);
+    if (us > 0) {
+        delay_us(us);
+    }
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_1(mp_utime_sleep_us_obj, time_sleep_us);
+
+STATIC mp_obj_t time_ticks_ms(void) {
+    return MP_OBJ_NEW_SMALL_INT(millis() & (MICROPY_PY_UTIME_TICKS_PERIOD - 1));
+}
+MP_DEFINE_CONST_FUN_OBJ_0(mp_utime_ticks_ms_obj, time_ticks_ms);
+
+STATIC mp_obj_t time_ticks_us(void) {
+    return MP_OBJ_NEW_SMALL_INT(micros() & (MICROPY_PY_UTIME_TICKS_PERIOD - 1));
+}
+MP_DEFINE_CONST_FUN_OBJ_0(mp_utime_ticks_us_obj, time_ticks_us);
+
+STATIC mp_obj_t time_ticks_diff(mp_obj_t end_in, mp_obj_t start_in) {
+    // we assume that the arguments come from ticks_xx so are small ints
+    mp_uint_t start = MP_OBJ_SMALL_INT_VALUE(start_in);
+    mp_uint_t end = MP_OBJ_SMALL_INT_VALUE(end_in);
+    // Optimized formula avoiding if conditions. We adjust difference "forward",
+    // wrap it around and adjust back.
+    mp_int_t diff = ((end - start + MICROPY_PY_UTIME_TICKS_PERIOD / 2) & (MICROPY_PY_UTIME_TICKS_PERIOD - 1))
+                   - MICROPY_PY_UTIME_TICKS_PERIOD / 2;
+    return MP_OBJ_NEW_SMALL_INT(diff);
+}
+MP_DEFINE_CONST_FUN_OBJ_2(mp_utime_ticks_diff_obj, time_ticks_diff);
+
+STATIC mp_obj_t time_ticks_add(mp_obj_t ticks_in, mp_obj_t delta_in) {
+    // we assume that first argument come from ticks_xx so is small int
+    mp_uint_t ticks = MP_OBJ_SMALL_INT_VALUE(ticks_in);
+    mp_uint_t delta = mp_obj_get_int(delta_in);
+    return MP_OBJ_NEW_SMALL_INT((ticks + delta) & (MICROPY_PY_UTIME_TICKS_PERIOD - 1));
+}
+MP_DEFINE_CONST_FUN_OBJ_2(mp_utime_ticks_add_obj, time_ticks_add);
+
+STATIC const mp_rom_map_elem_t time_module_globals_table[] = {
+    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_time) },
+
+    { MP_ROM_QSTR(MP_QSTR_sleep), MP_ROM_PTR(&mp_utime_sleep_obj) },
+    { MP_ROM_QSTR(MP_QSTR_sleep_ms), MP_ROM_PTR(&mp_utime_sleep_ms_obj) },
+    { MP_ROM_QSTR(MP_QSTR_sleep_us), MP_ROM_PTR(&mp_utime_sleep_us_obj) },
+    { MP_ROM_QSTR(MP_QSTR_ticks_ms), MP_ROM_PTR(&mp_utime_ticks_ms_obj) },
+    { MP_ROM_QSTR(MP_QSTR_ticks_us), MP_ROM_PTR(&mp_utime_ticks_us_obj) },
+    { MP_ROM_QSTR(MP_QSTR_ticks_add), MP_ROM_PTR(&mp_utime_ticks_add_obj) },
+    { MP_ROM_QSTR(MP_QSTR_ticks_diff), MP_ROM_PTR(&mp_utime_ticks_diff_obj) },
+};
+
+STATIC MP_DEFINE_CONST_DICT(time_module_globals, time_module_globals_table);
+
+const mp_obj_module_t mp_module_utime = {
+    .base = { &mp_type_module },
+    .globals = (mp_obj_dict_t*)&time_module_globals,
+};