 
 void setup()
 {
+  system_update_cpu_freq(SYS_CPU_160MHz);
   if (DEBUG_PRINT) {
     Serial.begin(115200);
   }

#define DEVICE_ID 1
#define CHANNEL 100 //MAX 127

extern "C" {
#include "user_interface.h"
}

//
int relayIsReady = HIGH;

//declaration
void dht_wrapper(); // must be declared before the lib initialization

