 const int tries = 1;
 
 static uint8_t buffer[5];
-static RF24 rf(/*ce*/ 8, /*cs*/ 10);
+static RF24 rf(/*ce*/ 8, /*cs*/ 9);
 
 void setup(void)
 {

    
    // init RF24
    rf.begin();
    rf.setRetries(15, 15);
    rf.enableDynamicPayloads();
    rf.openWritingPipe(address);

    bool data = (digitalRead(PIN_DATA) == HIGH);
    unsigned long ms = millis();
    bool ready = zg01_process(ms, data);

    // process data if ready
    if (ready) {
        // dump buffer to serial
