diff --git a/src/buttons.py b/src/buttons.py
index b0ab990..fbd6692 100644
--- a/src/buttons.py
+++ b/src/buttons.py
@@ -6,8 +6,8 @@ def __init__(self, left_button_pin: int, right_button_pin: int):
         self.__left_button = Pin(left_button_pin, Pin.IN, Pin.PULL_UP)
         self.__right_button = Pin(right_button_pin, Pin.IN, Pin.PULL_UP)
 
-        self.__left_button.irq(trigger=Pin.IRQ_FALLING, handler=self.__set_left_button_pressed)
-        self.__right_button.irq(trigger=Pin.IRQ_FALLING, handler=self.__set_right_button_pressed)
+        self.__left_button.irq(trigger=Pin.IRQ_RISING, handler=self.__set_left_button_pressed)
+        self.__right_button.irq(trigger=Pin.IRQ_RISING, handler=self.__set_right_button_pressed)
 
         self.__left_button_pressed = False
         self.__right_button_pressed = False
@@ -27,3 +27,4 @@ def was_right_button_pressed(self):
     def reset(self):
         self.__left_button_pressed = False
         self.__right_button_pressed = False
+
diff --git a/src/buzzer.py b/src/buzzer.py
index 22b0dd5..0b8b2b6 100644
--- a/src/buzzer.py
+++ b/src/buzzer.py
@@ -12,3 +12,6 @@ def play_success(self):
 
     def play_failure(self):
         self.__buzzer.beep([[392, 200], [330, 200], [261, 400]])
+
+    def play_ok(self):
+        self.__buzzer.beep([[2000, 100]])
diff --git a/src/main.py b/src/main.py
index 9966c45..e97b97f 100644
--- a/src/main.py
+++ b/src/main.py
@@ -97,6 +97,7 @@ def __check_buttons_press(self) -> None:
         if not any((was_left_button_pressed, was_right_button_pressed)):
             return
 
+        self.__buzzer.play_ok()
         self.__display.print("Loading...", line=2, clear_line=True)
 
         if was_left_button_pressed:
diff --git a/src/read_card.py b/src/read_card.py
new file mode 100644
index 0000000..5bf6c48
--- /dev/null
+++ b/src/read_card.py
@@ -0,0 +1,17 @@
+import time
+
+from rfid import RFIDInterface
+from config import Config
+
+rfid = RFIDInterface(
+    sda_pin=Config.RFID.SDA_PIN,
+    sck_pin=Config.RFID.SCK_PIN,
+    mosi_pin=Config.RFID.MOSI_PIN,
+    miso_pin=Config.RFID.MISO_PIN,
+    rst_pin=Config.RFID.RST_PIN
+)
+
+
+while True:
+    print(rfid.read_card_id())
+    time.sleep(0.5)