diff --git a/examples/osd/arduino-plantobserving/resources/res-moisture.c b/examples/osd/arduino-plantobserving/resources/res-moisture.c
index 9b1d0a553..17b5b10d6 100644
--- a/examples/osd/arduino-plantobserving/resources/res-moisture.c
+++ b/examples/osd/arduino-plantobserving/resources/res-moisture.c
@@ -59,6 +59,11 @@ extern  uint16_t moisture_voltage;
 static void
 res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
 {
+  int a=0;
+  for(a=0;a<10;a++){
+   digitalWrite(moisture_vcc, HIGH);  
+   digitalWrite(moisture_vcc, LOW);
+  }
   digitalWrite(moisture_vcc, HIGH);  
   moisture_voltage = analogRead(moisture_pin);
   digitalWrite(moisture_vcc, LOW);