var gpio = require('pi-gpio');
var servoControllerPin = 16;

function writeHigh(pin){
    console.log(pin + " high");
    gpio.open(pin, "output", function(err) {
        gpio.write(pin, 1, function() {
            gpio.close(pin);
        });
    });
}

function writeLow(pin){
    console.log(pin + " low");
        gpio.open(pin, "output", function(err) {
        gpio.write(pin, 0, function() {
            gpio.close(pin);
        });
    });
}

writeHigh(servoControllerPin);

setTimeout(function() {
    writeLow(servoControllerPin);
}, 10000)