diff --git a/CMakeLists.txt b/CMakeLists.txt
index bbddc48..385c6dc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,6 +5,7 @@ set(COMPONENT_SRCS
   driver/twi.c
   driver/xclk.c
   sensors/ov2640.c
+  sensors/ov3660.c
   sensors/ov7725.c
   conversions/yuv.c
   conversions/to_jpg.cpp
diff --git a/Kconfig b/Kconfig
index 56934a0..8d3af00 100755
--- a/Kconfig
+++ b/Kconfig
@@ -27,5 +27,20 @@ config SCCB_HARDWARE_I2C
     help
         Enable this option if you want to use hardware I2C to control the camera.
         Disable this option to use software I2C.
+
+choice CAMERA_TASK_PINNED_TO_CORE
+    bool "Camera task pinned to core"
+    default CAMERA_CORE0
+    help
+        Pin the camera handle task to a certain core(0/1). It can also be done automatically choosing NO_AFFINITY.
+
+    config CAMERA_CORE0
+        bool "CORE0"
+    config CAMERA_CORE1
+        bool "CORE1"
+    config CAMERA_NO_AFFINITY
+        bool "NO_AFFINITY"
+
+endchoice
     
 endmenu
diff --git a/driver/camera.c b/driver/camera.c
index 142e678..6058b1c 100755
--- a/driver/camera.c
+++ b/driver/camera.c
@@ -968,7 +968,7 @@ esp_err_t camera_probe(const camera_config_t* config, camera_model_t* out_camera
         vTaskDelay(10 / portTICK_PERIOD_MS);
         gpio_set_level(config->pin_reset, 1);
         vTaskDelay(10 / portTICK_PERIOD_MS);
-#if CONFIG_OV2640_SUPPORT
+#if (CONFIG_OV2640_SUPPORT && !CONFIG_OV3660_SUPPORT)
     } else {
         //reset OV2640
         SCCB_Write(0x30, 0xFF, 0x01);//bank sensor
@@ -1176,7 +1176,14 @@ esp_err_t camera_init(const camera_config_t* config)
     }
 
     //ToDo: core affinity?
-    if (!xTaskCreatePinnedToCore(&dma_filter_task, "dma_filter", 4096, NULL, 10, &s_state->dma_filter_task, 1)) {
+#if CONFIG_CAMERA_CORE0
+    if (!xTaskCreatePinnedToCore(&dma_filter_task, "dma_filter", 4096, NULL, 10, &s_state->dma_filter_task, 0))
+#elif CONFIG_CAMERA_CORE1
+    if (!xTaskCreatePinnedToCore(&dma_filter_task, "dma_filter", 4096, NULL, 10, &s_state->dma_filter_task, 1))
+#else
+    if (!xTaskCreate(&dma_filter_task, "dma_filter", 4096, NULL, 10, &s_state->dma_filter_task))
+#endif
+    {
         ESP_LOGE(TAG, "Failed to create DMA filter task");
         err = ESP_ERR_NO_MEM;
         goto fail;
diff --git a/driver/sccb.c b/driver/sccb.c
index 1e37512..892eb5b 100755
--- a/driver/sccb.c
+++ b/driver/sccb.c
@@ -41,7 +41,7 @@ int SCCB_Init(int pin_sda, int pin_scl)
 {
     ESP_LOGI(TAG, "pin_sda %d pin_scl %d\n", pin_sda, pin_scl);
 #ifdef CONFIG_SCCB_HARDWARE_I2C
-    log_i("SCCB_Init start");
+    //log_i("SCCB_Init start");
     i2c_config_t conf;
     conf.mode = I2C_MODE_MASTER;
     conf.sda_io_num = pin_sda;
diff --git a/sensors/ov3660.c b/sensors/ov3660.c
index fe29d1f..f59011d 100755
--- a/sensors/ov3660.c
+++ b/sensors/ov3660.c
@@ -6,7 +6,6 @@
  * OV3660 driver.
  *
  */
-#include "Arduino.h"
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
@@ -98,7 +97,7 @@ static int write_regs(uint8_t slv_addr, const uint16_t (*regs)[2])
     int i = 0, ret = 0;
     while (!ret && regs[i][0] != REGLIST_TAIL) {
         if (regs[i][0] == REG_DLY) {
-            delay(regs[i][1]);
+            vTaskDelay(regs[i][1] / portTICK_PERIOD_MS);
         } else {
             ret = write_reg(slv_addr, regs[i][0], regs[i][1]);
         }