diff --git a/freertos_test_project/CMakeLists.txt b/freertos_test_project/CMakeLists.txt
index fef85aa..651714d 100644
--- a/freertos_test_project/CMakeLists.txt
+++ b/freertos_test_project/CMakeLists.txt
@@ -26,4 +26,6 @@ target_link_libraries(freertos_demo
                       FreeRTOS-Kernel
                       FreeRTOS-Kernel-Heap4)
 
+pico_enable_stdio_usb(freertos_demo 1)
+pico_enable_stdio_uart(freertos_demo 1)
 pico_add_extra_outputs(freertos_demo)
diff --git a/freertos_test_project/main.cpp b/freertos_test_project/main.cpp
index 0ec4ef9..c168f07 100644
--- a/freertos_test_project/main.cpp
+++ b/freertos_test_project/main.cpp
@@ -16,30 +16,26 @@ void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName ) {}
 void vApplicationTickHook( void ) {}
 void vApplicationMallocFailedHook( void ) {}
 
-void vBlink(void* unused_arg) {
-
-   for (;;) {
-
-      gpio_put(PICO_DEFAULT_LED_PIN, 1);
-
-      vTaskDelay(250);
-
-      gpio_put(PICO_DEFAULT_LED_PIN, 0);
-
-      vTaskDelay(250);
-
-   }
+constexpr int LED_PIN = 25;
 
+void vBlink(void* unused_arg) {
+    stdio_init_all();
+    for (;;) {
+
+        gpio_put(LED_PIN, 1);
+        vTaskDelay(250);
+        gpio_put(LED_PIN, 0);
+        puts("Hello Word\n");
+        vTaskDelay(250);
+    }
 }
 
 int main() {
+    gpio_init(LED_PIN);
 
-   gpio_init(PICO_DEFAULT_LED_PIN);
-
-   gpio_set_dir(PICO_DEFAULT_LED_PIN, GPIO_OUT);
-
-   xTaskCreate(vBlink, "Blink", 128, NULL, 1, NULL);
+    gpio_set_dir(LED_PIN, GPIO_OUT);
 
-   vTaskStartScheduler();
+    xTaskCreate(vBlink, "Blink", 128, NULL, 1, NULL);
 
+    vTaskStartScheduler();
 }
diff --git a/test_sdk.sh b/test_sdk.sh
index c3c9856..0364702 100644
--- a/test_sdk.sh
+++ b/test_sdk.sh
@@ -7,3 +7,9 @@ docker exec pico-sdk /bin/sh -c "cd /home/dev && mkdir build && cd build && cmak
 docker exec pico-sdk /bin/sh -c "picotool"
 docker container kill pico-sdk
 docker container rm pico-sdk
+
+docker run -d -it --name pico-sdk --mount type=bind,source=${PWD}/freertos_test_project,target=/home/dev $1
+docker exec pico-sdk /bin/sh -c "cd /home/dev && mkdir build && cd build && cmake .. && make -j4"
+docker exec pico-sdk /bin/sh -c "picotool"
+docker container kill pico-sdk
+docker container rm pico-sdk