Pinout: D12 -> Close Switch D11 -> Open Switch D10 -> Fans D9 -> Servos D8 -> UV D7 -> LEDs D52 -> DHT11 D50 -> Servo D48 -> Servo D46 -> Servo D44 -> Servo Tx -> Rx ESP8266 Rx -> Tx ESP8266 D6 -> GPIO-0 ESP8266