diff --git a/bbn_m5atomS3_lite_AS3935_lightning/bbn_m5atomS3_lite_AS3935_lightning.ino b/bbn_m5atomS3_lite_AS3935_lightning/bbn_m5atomS3_lite_AS3935_lightning.ino
index 15c1845..a16c98a 100644
--- a/bbn_m5atomS3_lite_AS3935_lightning/bbn_m5atomS3_lite_AS3935_lightning.ino
+++ b/bbn_m5atomS3_lite_AS3935_lightning/bbn_m5atomS3_lite_AS3935_lightning.ino
@@ -4,6 +4,8 @@
 
 // 0x03 is default i2c address, but the address can also be 0x02, 0x01.
 // Adjust the address jumpers on the underside of the product.
+// C - SCL i2c clock
+// D - SDL i2c data
 #define AS3935_ADDR 0x03
 #define LIGHTNING_INT 0x08
 #define DISTURBER_INT 0x04
@@ -12,21 +14,22 @@
 SparkFun_AS3935 lightning(AS3935_ADDR);
 
 // Interrupt pin for lightning detection
-const int lightningInt = G7;
+const int lightningInt = G8;
 
-byte noiseFloor = 2;
-byte watchDogVal = 2;
+byte noiseFloor = 4;
+byte watchDogVal = 3;
 byte spike = 2;
-byte lightningThresh = 1;
+byte lightningThresh = 0;
 
 void setup() {
   auto cfg = M5.config();
   AtomS3.begin(cfg);
   Serial.begin(4800);
 
+  Wire.begin(G2 /* SDL */, G1 /* SCL */, 100000UL);
+
   pinMode(lightningInt, INPUT); // When lightning is detected the interrupt pin goes HIGH.
 
-  Wire.begin();
   if (!lightning.begin(Wire)) {
     //Serial.println("Lightning Detector did not start!");
     while (1);
@@ -36,11 +39,11 @@ void setup() {
   lightning.setNoiseLevel(noiseFloor);
   lightning.watchdogThreshold(watchDogVal);
   lightning.spikeRejection(spike);
-  lightning.lightningThreshold(lightningThresh);
+  //lightning.lightningThreshold(lightningThresh);
   lightning.setIndoorOutdoor(INDOOR);
   //lightning.setIndoorOutdoor(OUTDOOR);
-  
-  //Serial.println("Lightning Detector did start!");
+
+  Serial.println("Lightning Detector did start!");
 }
 
 void loop() {
@@ -50,12 +53,14 @@ void loop() {
     uint8_t intVal = lightning.readInterruptReg();
     if (intVal == NOISE_INT) {
       // Noise
+      //Serial.println("Noise Detected!");
     }
     else if (intVal == DISTURBER_INT) {
       // Disturber
+      //Serial.println("Disturber Detected!");
     }
     else if (intVal == LIGHTNING_INT) {
-      Serial.println("Lightning Strike Detected!");
+      //Serial.println("Lightning Strike Detected!");
       // Lightning! Now how far away is it? Distance estimation takes into
       // account any previously seen events in the last 15 seconds.
       gen_nmea0183_xdr("$BBXDR,D,%.0f,M,LIGHTNING_RANGE", (float)lightning.distanceToStorm() * 1000.0);