diff --git a/right/src/peripherals/test_led.c b/right/src/peripherals/test_led.c
index 03807e9..1d46a3e 100644
--- a/right/src/peripherals/test_led.c
+++ b/right/src/peripherals/test_led.c
@@ -1,5 +1,6 @@
 #include "test_led.h"
 #include "fsl_port.h"
+#include "timer.h"
 
 void TestLed_Init(void)
 {
@@ -8,3 +9,23 @@ void TestLed_Init(void)
     GPIO_PinInit(TEST_LED_GPIO, TEST_LED_GPIO_PIN, &(gpio_pin_config_t){kGPIO_DigitalOutput, 1});
     TestLed_On();
 }
+
+void TestLed_Blink(uint8_t times)
+{
+    TestLed_Off();
+    Timer_Delay(500);
+    if (!times) {
+        TestLed_On();
+        Timer_Delay(500);
+        TestLed_Off();
+        Timer_Delay(500);
+        return;
+    }
+    while (times--) {
+        TestLed_On();
+        Timer_Delay(100);
+        TestLed_Off();
+        Timer_Delay(100);
+    }
+    Timer_Delay(400);
+}
diff --git a/right/src/peripherals/test_led.h b/right/src/peripherals/test_led.h
index a54e7a0..6e4efc1 100644
--- a/right/src/peripherals/test_led.h
+++ b/right/src/peripherals/test_led.h
@@ -38,5 +38,6 @@
 // Functions:
 
     void TestLed_Init(void);
+    void TestLed_Blink(uint8_t times);
 
 #endif