   mcp.digitalWrite(5, HIGH); //K6
   mcp.digitalWrite(6, HIGH); //K7
   mcp.digitalWrite(7, HIGH); //K8
-  //mcp.digitalWrite(8, HIGH); MCP23017 GPB0 test
+  //mcp.digitalWrite(8, LOW); // GPB0 test
 
 //Webpage Heading
   webPage += "<h1>ASC - Alexa Sprinkler Controller</h1>";

  if (mdns.begin("esp8266", WiFi.localIP())) 
    Serial.println("MDNS responder started");
 
    server.on("/", [](){
    server.send(200, "text 
  //RELAY 1 ------------------------------------
    server.on("/relay1On", [](){
    server.send(200, "text/html", webPage);

  mcp.pinMode(5, OUTPUT);
  mcp.pinMode(6, OUTPUT);
  mcp.pinMode(7, OUTPUT);
  //mcp.pinMode(8, OUTPUT); GPB0 test

// ensure that each pin defaults to HIGH (relay off)
// these cheap blue relay modules use active low logic.
