diff --git a/GPIO/control.py b/GPIO/control.py
new file mode 100644
index 0000000..cf2e396
--- /dev/null
+++ b/GPIO/control.py
@@ -0,0 +1,40 @@
+'''
+   ____ ____ ___ ___  
+  / ___|  _ \_ _/ _ \ 
+ | |  _| |_) | | | | |
+ | |_| |  __/| | |_| |
+  \____|_|  |___\___/ 
+                      
+script to control GPIO output
+
+GPIO 16 -> SARA 5V
+GPIO 20 -> SARA PWR ON
+
+option 1:
+CLI tool like pinctrl
+pinctrl set 17 op
+pinctrl set 17 dh
+pinctrl set 17 dl
+
+option 2:
+python library RPI.GPIO
+
+
+/usr/bin/python3 /var/www/nebuleair_pro_4g/GPIO/control.py
+'''
+
+import RPi.GPIO as GPIO
+import time
+
+selected_GPIO = 16 
+
+GPIO.setmode(GPIO.BCM)  # Use BCM numbering
+GPIO.setup(selected_GPIO, GPIO.OUT)  # Set GPIO17 as an output
+
+while True:
+    GPIO.output(selected_GPIO, GPIO.HIGH)  # Turn ON
+    time.sleep(1)  # Wait 1 sec
+    GPIO.output(selected_GPIO, GPIO.LOW)   # Turn OFF
+    time.sleep(1)  # Wait 1 sec
+
+