diff --git a/main/main.c b/main/main.c
index 849cd75..b9daadf 100644
--- a/main/main.c
+++ b/main/main.c
@@ -5,15 +5,15 @@
 // #include "freertos/task.h"
 #include "freertos/FreeRTOS.h"
 
-// static bool example_rmt_rx_done_callback(rmt_channel_handle_t channel, const rmt_rx_done_event_data_t *edata, void *user_data)
-// {
+static bool example_rmt_rx_done_callback(rmt_channel_handle_t channel, const rmt_rx_done_event_data_t *edata, void *user_data)
+{
 //     // BaseType_t high_task_wakeup = pdFALSE;
 //     // QueueHandle_t receive_queue = (QueueHandle_t)user_data;
 //     // // send the received RMT symbols to the parser task
 //     // xQueueSendFromISR(receive_queue, edata, &high_task_wakeup);
 //     // // return whether any task is woken up
 //     // return high_task_wakeup == pdTRUE;
-// }
+}
 
 void app_main(void)
 {
@@ -27,7 +27,7 @@ void app_main(void)
     gpio_set_direction(5, GPIO_MODE_OUTPUT);
     gpio_set_level(5, 0);
     vTaskDelay(10 / portTICK_PERIOD_MS);
-    // gpio_set_level(5, 1);
+    gpio_set_level(5, 1);
     gpio_set_direction(5, GPIO_MODE_INPUT);
 
     rmt_channel_handle_t rx_channel = NULL;