diff --git a/ldr/ldr.py b/ldr/ldr.py
index 213d7ae..4050166 100644
--- a/ldr/ldr.py
+++ b/ldr/ldr.py
@@ -1,5 +1,8 @@
 from machine import ADC
+from time import sleep
 
 ldr = ADC(0)
 
-print(ldr.read())
\ No newline at end of file
+while True:
+    print(ldr.read())
+    sleep(1)
\ No newline at end of file