diff --git a/oop-exam/timer.py b/oop-exam/timer.py
new file mode 100644
index 0000000..a5e4931
--- /dev/null
+++ b/oop-exam/timer.py
@@ -0,0 +1,43 @@
+import sys
+from PyQt6.QtWidgets import QApplication, QWidget, QLabel, QPushButton, QVBoxLayout
+from PyQt6.QtCore import QTimer
+
+class SimpleTimer(QWidget):
+    def __init__(self):
+        super().__init__()
+        self.setWindowTitle("Таймер")
+
+        self.label = QLabel("0")
+        self.seconds = 0
+
+        self.start_button = QPushButton("Старт")
+        self.start_button.clicked.connect(self.start_timer)
+
+        self.stop_button = QPushButton("Стоп")
+        self.stop_button.clicked.connect(self.stop_timer)
+
+        layout = QVBoxLayout()
+        layout.addWidget(self.label)
+        layout.addWidget(self.start_button)
+        layout.addWidget(self.stop_button)
+        self.setLayout(layout)
+
+        self.timer = QTimer()
+        self.timer.timeout.connect(self.update_time)  # вызывается каждый тик
+        self.timer.setInterval(1000)  # 1000 мс = 1 секунда
+
+    def start_timer(self):
+        self.timer.start()
+
+    def stop_timer(self):
+        self.timer.stop()
+
+    def update_time(self):
+        self.seconds += 1
+        self.label.setText(str(self.seconds))
+
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    timer = SimpleTimer()
+    timer.show()
+    sys.exit(app.exec())
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