diff --git a/CMake/Modules/FindnanoFramework.Hardware.Esp32.cmake b/CMake/Modules/FindnanoFramework.Hardware.Esp32.cmake
index e5a6bd3af0..5c826af444 100644
--- a/CMake/Modules/FindnanoFramework.Hardware.Esp32.cmake
+++ b/CMake/Modules/FindnanoFramework.Hardware.Esp32.cmake
@@ -20,7 +20,7 @@ set(nanoFramework.Hardware.Esp32_SRCS
     nanoFramework_hardware_esp32_native.cpp
     nanoFramework_hardware_esp32_native_Hardware_Esp32_sleep.cpp
     nanoFramework_hardware_esp32_native_Hardware_Esp32_Logging.cpp
-
+    nanoFramework_hardware_esp32_native_Hardware_Esp32_HighResTimer.cpp
 )
 
 foreach(SRC_FILE ${nanoFramework.Hardware.Esp32_SRCS})
diff --git a/targets/FreeRTOS/ESP32_DevKitC/Include/esp32_os.h b/targets/FreeRTOS/ESP32_DevKitC/Include/esp32_os.h
index a6da257dcf..22daa07d70 100644
--- a/targets/FreeRTOS/ESP32_DevKitC/Include/esp32_os.h
+++ b/targets/FreeRTOS/ESP32_DevKitC/Include/esp32_os.h
@@ -20,6 +20,7 @@
 #include "esp_wpa2.h"
 #include "esp_eth.h"
 #include "esp_event_loop.h"
+#include "esp_timer.h"
 
 #include "spi_master.h"
 #include "gpio.h"
@@ -27,7 +28,7 @@
 #include "uart.h"   
 #include "ledc.h"
 #include "adc.h"
-
+#include "timer.h"
 
 // Uncomment to support Ethernet 
 //#define ESP32_ETHERNET_SUPPORT 1
diff --git a/targets/FreeRTOS/ESP32_DevKitC/nanoCLR/nanoFramework.Hardware.ESP32/nanoFramework_hardware_esp32_native.cpp b/targets/FreeRTOS/ESP32_DevKitC/nanoCLR/nanoFramework.Hardware.ESP32/nanoFramework_hardware_esp32_native.cpp
index a1c4016a5c..9ba921dcbe 100644
--- a/targets/FreeRTOS/ESP32_DevKitC/nanoCLR/nanoFramework.Hardware.ESP32/nanoFramework_hardware_esp32_native.cpp
+++ b/targets/FreeRTOS/ESP32_DevKitC/nanoCLR/nanoFramework.Hardware.ESP32/nanoFramework_hardware_esp32_native.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright (c) 2017 The nanoFramework project contributors
+// Copyright (c) 2018 The nanoFramework project contributors
 // Portions Copyright (c) Microsoft Corporation.  All rights reserved.
 // See LICENSE file in the project root for full license information.
 //
@@ -33,16 +33,44 @@ static const CLR_RT_MethodHandler method_lookup[] =
     Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_Sleep::NativeGetWakeupTouchpad___STATIC__nanoFrameworkHardwareEsp32SleepTouchPad,
     NULL,
     NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResTimer::NativeEspTimerCreate___I4,
+    Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResTimer::NativeEspTimerDispose___VOID,
+    Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResTimer::NativeStop___VOID,
+    Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResTimer::NativeStartOneShot___VOID__U8,
+    Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResTimer::NativeStartPeriodic___VOID__U8,
+    NULL,
+    Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResTimer::NativeGetCurrent___STATIC__U8,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
 };
 
 const CLR_RT_NativeAssemblyData g_CLR_AssemblyNative_nanoFramework_Hardware_Esp32 =
 {
     "nanoFramework.Hardware.Esp32", 
-    0x3903FAA7,
+    0xFF4537C1,
     method_lookup,
-    { 1, 0, 0, 0}
+    { 1, 0, 0, 0 }
 };
 
 
 
-
diff --git a/targets/FreeRTOS/ESP32_DevKitC/nanoCLR/nanoFramework.Hardware.ESP32/nanoFramework_hardware_esp32_native.h b/targets/FreeRTOS/ESP32_DevKitC/nanoCLR/nanoFramework.Hardware.ESP32/nanoFramework_hardware_esp32_native.h
index d421bc4957..c56714ea44 100644
--- a/targets/FreeRTOS/ESP32_DevKitC/nanoCLR/nanoFramework.Hardware.ESP32/nanoFramework_hardware_esp32_native.h
+++ b/targets/FreeRTOS/ESP32_DevKitC/nanoCLR/nanoFramework.Hardware.ESP32/nanoFramework_hardware_esp32_native.h
@@ -36,6 +36,45 @@ struct Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_
 
 };
 
+struct Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResEventListener
+{
+    static const int FIELD__HighResTimers = 1;
+
+
+    //--//
+
+};
+
+struct Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResTimer
+{
+    static const int FIELD_STATIC__s_eventListener = 0;
+
+    static const int FIELD___timerHandle = 1;
+    static const int FIELD___disposedValue = 2;
+    static const int FIELD___syncLock = 3;
+    static const int FIELD__OnHighResTimerExpired = 4;
+
+    NANOCLR_NATIVE_DECLARE(NativeEspTimerCreate___I4);
+    NANOCLR_NATIVE_DECLARE(NativeEspTimerDispose___VOID);
+    NANOCLR_NATIVE_DECLARE(NativeStop___VOID);
+    NANOCLR_NATIVE_DECLARE(NativeStartOneShot___VOID__U8);
+    NANOCLR_NATIVE_DECLARE(NativeStartPeriodic___VOID__U8);
+    NANOCLR_NATIVE_DECLARE(NativeGetCurrent___STATIC__U8);
+
+    //--//
+
+};
+
+struct Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResTimerEvent
+{
+    static const int FIELD__EventType = 3;
+    static const int FIELD__TimerHandle = 4;
+
+
+    //--//
+
+};
+
 extern const CLR_RT_NativeAssemblyData g_CLR_AssemblyNative_nanoFramework_Hardware_Esp32;
 
 #endif  //_HARDWARE_ESP32_NATIVE_H_
diff --git a/targets/FreeRTOS/ESP32_DevKitC/nanoCLR/nanoFramework.Hardware.ESP32/nanoFramework_hardware_esp32_native_Hardware_Esp32_HighResTimer.cpp b/targets/FreeRTOS/ESP32_DevKitC/nanoCLR/nanoFramework.Hardware.ESP32/nanoFramework_hardware_esp32_native_Hardware_Esp32_HighResTimer.cpp
new file mode 100644
index 0000000000..c13242f9f2
--- /dev/null
+++ b/targets/FreeRTOS/ESP32_DevKitC/nanoCLR/nanoFramework.Hardware.ESP32/nanoFramework_hardware_esp32_native_Hardware_Esp32_HighResTimer.cpp
@@ -0,0 +1,145 @@
+//
+// Copyright (c) 2018 The nanoFramework project contributors
+// Portions Copyright (c) Microsoft Corporation.  All rights reserved.
+// See LICENSE file in the project root for full license information.
+//
+
+#include "nanoFramework_hardware_esp32_native.h"
+
+#define MAX_HRTIMERS 10
+
+esp_timer_handle_t hrtimers[MAX_HRTIMERS] = {};
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// !!! KEEP IN SYNC WITH nanoFramework.Hardware.Esp32.HighResTimerEventType (in managed code) !!! //
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+enum HighResTimerEventType
+{
+    TimerExpired = 101
+};
+
+static int FindNextTimerIndex()
+{
+    for( int index=0; index<MAX_HRTIMERS; index++)
+    {
+        if ( hrtimers[index] == 0 ) return index;
+    }
+
+    return -1;
+}
+
+static void HRtimer_callback(void* arg)
+{
+    esp_timer_handle_t timer_handle = hrtimers[(int) arg];
+    PostManagedEvent( EVENT_CUSTOM, HighResTimerEventType::TimerExpired, 0, (uint32_t)timer_handle );
+}
+
+HRESULT Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResTimer::NativeEspTimerCreate___I4( CLR_RT_StackFrame& stack )
+{
+    NANOCLR_HEADER();
+    {
+        int index = FindNextTimerIndex();
+        if ( index < 0) NANOCLR_SET_AND_LEAVE(CLR_E_TOO_MANY_OPEN_HANDLES);
+
+        esp_timer_handle_t out_handle;
+        esp_timer_create_args_t create_args = {};
+        create_args.callback = &HRtimer_callback;
+        create_args.arg = (void*)index;
+        
+        esp_err_t err = esp_timer_create(&create_args, &out_handle);
+        if ( err != ESP_OK)
+        {
+            NANOCLR_SET_AND_LEAVE(CLR_E_INVALID_PARAMETER);
+        }
+        hrtimers[index] = out_handle;
+        stack.SetResult_I4((int32_t)out_handle);
+    }
+    NANOCLR_NOCLEANUP();
+}
+
+HRESULT Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResTimer::NativeEspTimerDispose___VOID( CLR_RT_StackFrame& stack )
+{
+    NANOCLR_HEADER();
+    {
+        CLR_RT_HeapBlock*  pThis = stack.This();  FAULT_ON_NULL(pThis); 
+        esp_timer_handle_t timer = (esp_timer_handle_t)pThis[ FIELD___timerHandle ].NumericByRefConst().s4;
+        esp_timer_delete(timer);
+
+        for( int index=0; index<MAX_HRTIMERS; index++)
+        {
+            if ( hrtimers[index] == timer ) 
+            {
+                hrtimers[index] = 0;
+                break;
+            }
+        }
+    }
+    NANOCLR_NOCLEANUP();
+}
+
+HRESULT Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResTimer::NativeStop___VOID( CLR_RT_StackFrame& stack )
+{
+    NANOCLR_HEADER();
+    {
+        CLR_RT_HeapBlock*  pThis = stack.This();  FAULT_ON_NULL(pThis); 
+        if(pThis[FIELD___disposedValue ].NumericByRef().u1 != 0)
+        {
+            NANOCLR_SET_AND_LEAVE(CLR_E_OBJECT_DISPOSED);
+        }
+
+        esp_timer_handle_t timer = (esp_timer_handle_t)pThis[ FIELD___timerHandle ].NumericByRefConst().s4;
+        esp_timer_stop(timer);
+    }
+    NANOCLR_NOCLEANUP();
+}
+
+HRESULT Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResTimer::NativeStartOneShot___VOID__U8( CLR_RT_StackFrame& stack )
+{
+    NANOCLR_HEADER();
+    {
+        CLR_RT_HeapBlock*  pThis = stack.This();  FAULT_ON_NULL(pThis); 
+
+        if(pThis[FIELD___disposedValue ].NumericByRef().u1 != 0)
+        {
+            NANOCLR_SET_AND_LEAVE(CLR_E_OBJECT_DISPOSED);
+        }
+
+        esp_timer_handle_t timer = (esp_timer_handle_t)pThis[ FIELD___timerHandle ].NumericByRefConst().s4;
+        uint64_t timeout_us = (uint64_t)stack.Arg1().NumericByRef().u8;
+        
+        esp_timer_stop(timer);
+        esp_timer_start_once(timer, timeout_us);
+    }
+    NANOCLR_NOCLEANUP();
+}
+
+HRESULT Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResTimer::NativeStartPeriodic___VOID__U8( CLR_RT_StackFrame& stack )
+{
+    NANOCLR_HEADER();
+    {
+        CLR_RT_HeapBlock*  pThis = stack.This();  FAULT_ON_NULL(pThis); 
+
+        if(pThis[FIELD___disposedValue ].NumericByRef().u1 != 0)
+        {
+            NANOCLR_SET_AND_LEAVE(CLR_E_OBJECT_DISPOSED);
+        }
+
+        esp_timer_handle_t timer = (esp_timer_handle_t)pThis[ FIELD___timerHandle ].NumericByRefConst().s4;
+        uint64_t period_us = (uint64_t)stack.Arg1().NumericByRef().u8;
+ 
+        esp_timer_stop(timer);
+        esp_timer_start_periodic(timer, period_us);
+    }
+    NANOCLR_NOCLEANUP();
+}
+
+HRESULT Library_nanoFramework_hardware_esp32_native_nanoFramework_Hardware_Esp32_HighResTimer::NativeGetCurrent___STATIC__U8( CLR_RT_StackFrame& stack )
+{
+    NANOCLR_HEADER();
+    {
+        uint64_t timer_val = esp_timer_get_time();
+        stack.SetResult_U8(timer_val);
+    }
+    NANOCLR_NOCLEANUP_NOLABEL();
+}