If you're using a Breadboard you can pin these into it and connect up your servo using the below diagram. Otherwise: G (Ground) will go to the Brown / Black pin of the servo. 3V3 (3 Volts) will go to ...

Circuit Diagram. Circuit diagram for this IoT based vehicle parking system is given below. It involves two IR sensor, two servo motors, one ultrasonic sensor and one 16x2 LCD. Here the ESP8266 will ...