diff --git a/Multiprotocol/NRF24l01_SPI.ino b/Multiprotocol/NRF24l01_SPI.ino
index 2af9756..afa8ff9 100644
--- a/Multiprotocol/NRF24l01_SPI.ino
+++ b/Multiprotocol/NRF24l01_SPI.ino
@@ -149,7 +149,11 @@ void NRF24L01_SetPower()
 	if(IS_RANGE_FLAG_on)
 		power=NRF_POWER_0;
 	rf_setup = (rf_setup & 0xF9) | (power << 1);
-    NRF24L01_WriteReg(NRF24L01_06_RF_SETUP, rf_setup);
+    	if(prev_power != power)
+	{
+		NRF24L01_WriteReg(NRF24L01_06_RF_SETUP, rf_setup);
+		prev_power=power;
+	}
 }
 
 void NRF24L01_SetTxRxMode(enum TXRX_State mode)