LajtEU

//Lajtronix JBC 3-Tool Selector
void setup() {
 
pinMode(15, INPUT_PULLUP);      // Input button T245
pinMode(16, INPUT_PULLUP);      // Input button NT115A
pinMode(17, INPUT_PULLUP);      // Input button AN115A
pinMode(5, OUTPUT);             // 245/210 Tool Select
pinMode(6, OUTPUT);             // ToolChange Relay Set
pinMode(7, OUTPUT);             // AN115A Relay Set
pinMode(8, OUTPUT);             // NT115A Relay Set

LajtEU

byte state230V = 0;
byte oldstate230V = 0;
byte stateREG = 0;
byte oldstateREG = 0;
byte stateCURR = 0;
byte oldstateCURR = 0;
byte stateEARTH = 0;
byte oldstateEARTH = 0;
byte stateOUT = 0;
byte oldstateOUT = 0;

LajtEU

int holdPin = 4; // defines GPIO 4 as the hold pin (will hold ESP-12F enable pin high untill we power down)

#include <ESP8266WiFi.h>
const char* ssid = "Wifi_name"; // Enter the SSID of your WiFi Network.
const char* password = "Wifi_pass";// Enter the Password of your WiFi Network.
char server[] = "mail.smtp2go.com"; // The SMTP Server 

WiFiClient espClient;

void setup()