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<!DOCTYPE html>
<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<title>NodeBots Day 2016</title>
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<link rel="stylesheet" href="css/reset.css">
<link rel="stylesheet" href="css/main.css">
<!-- <link rel="stylesheet" href="css/reveal.css"> -->
<!-- <link rel="stylesheet" href="css/themes/simple.css" id="theme"> -->
<link rel="stylesheet" href="css/zenburn.css">
<style>
button {
-webkit-appearance: none;
-webkit-user-select: none;
background-image: -webkit-linear-gradient(#ededed, #ededed 38%, #dedede);
border: 1px solid rgba(0, 0, 0, 0.25);
border-radius: 2px;
box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08),
inset 0 1px 2px rgba(255, 255, 255, 0.75);
color: #444;
font: inherit;
margin: 0 1px 0 0;
text-shadow: 0 1px 0 rgb(240, 240, 240);
}
</style>
<script src="js/es6-shim.js"></script>
<script src="js/jquery.min.js"></script>
<script src="js/TweenMax.min.js"></script>
<script src="js/unprefix.js"></script>
<script src="js/eventemitter.js"></script>
<!--
<script src="lib/progress.js"></script>
<script src="lib/simulation.js"></script>
-->
<script src="js/popcorn.js"></script>
<script>
Popcorn(function() {
var cues = {
// "#sequence-b": 0,
// "#audience": 0,
// "#walking": 0,
// "#dancing": 0,
// "#brat-dof": 2,
// "#brat-kicking": 3,
// "#scout-demo-front": 11,
// "#brat-obstacles-001": 0,
// "#brat-obstacles-003": 0,
};
var media = document.querySelectorAll("video");
var videos = [].reduce.call(media, function(accum, elem) {
var id = "#" + elem.id;
return (accum[id] = cues[id] || 0, accum);
}, {});
Object.keys(videos).forEach(function(id, k) {
var cue = videos[id];
Popcorn(id).on("canplayall", function() {
this.currentTime(cue).on("click", function() {
this.controls(true).play();
this.media.requestFullScreen();
}).on("ended", function() {
this.currentTime(cue);
if (this.media.webkitExitFullScreen) {
this.media.webkitExitFullScreen();
}
});
});
});
});
</script>
</head>
<body>
<div class="reveal neon">
<!-- Used to fade in a background when a specific slide state is reached -->
<div class="state-background"></div>
<!-- Any section element inside of this container is displayed as a slide -->
<div class="slides">
<section>
<a href="assets/nodebot-450x450.png" target="_blank"><img src="assets/nodebot-450x450.png" style="width: 450px"></a>
<h3><a href="http://nodebots.io/" target="_blank" data-destyle="" class="">nodebots.io</a></h3>
<script>
// Delicously hacky. Look away.
if (navigator.userAgent.match(/(iPhone|iPad|iPod|Android)/i)) document.write('<p style="color: rgba(0,0,0,0.3); text-shadow: none;">(' + 'Tap to navigate' + ')</p>');
</script>
</section>
<section style="display: block;">
<a href="assets/sgier-johnny-five.png" target="_blank"><img src="assets/sgier-johnny-five.png" style="width: 450px"></a>
<h3><a href="http://johnny-five.io/" target="_blank" data-destyle="" class="">johnny-five.io</a></h3>
</section>
<section style="display: block;">
<br><br><br><br>
<h1>Follow Along</h1>
<h3><a href="http://dtex.github.io/nbd2016/tessel.html" target="_blank" data-destyle="" class="">dtex.github.io/nbd2016/tessel.html</a></h3>
</section>
<section style="display: block;">
<h2>Alan Lee</h2>
<h2>Saul Maddox</h2>
<h2>Pierce Primm</h2>
<h2>Nolan Prescott</h2>
<h2>Binu Panicker</h2>
<h2>Donovan Buck</h2>
</section>
<section style="display: block;">
<br><br><br>
<h1>
Important Points<br> To Consider
</h1>
</section>
<section style="display: block;">
<br>
<h1>
The only dumb question is the one you never asked.
</h1>
</section>
<section style="display: block;">
<br>
<h1>
Doesn't work? <br> It's probably the hardware.
</h1>
</section>
<section style="display: block;">
<br>
<h1>
Charge that USB backup battery!
</h1>
</section>
<section>
<br>
<h1>
Let's learn about your Johnny-Five Starter Kit!
</h1>
</section>
<section>
<a href="assets/t2Labeled.png" target="_blank"><img src="assets/t2Labeled.png" style="width: 600px"></a>
</section>
<section>
<h3>Breadboard: Solderless wiring</h3>
<a href="assets/kit-001.jpg" target="_blank"><img src="assets/kit-001.jpg" style="width: 600px"></a>
</section>
<section>
<h3>Breadboard: Electrical Connections</h3>
<a href="assets/breadboard-conections.jpg" target="_blank"><img src="assets/breadboard-conections.jpg" style="width: 600px"></a>
</section>
<section>
<h3>Resistors: Reduce Current Flow, lower Voltage Level</h3>
<a href="assets/kit-007.jpg" target="_blank"><img src="assets/kit-007.jpg" style="width: 600px"></a>
</section>
<section>
<h3>LEDs: Light Up Your Life</h3>
<a href="assets/kit-008.jpg" target="_blank"><img src="assets/kit-008.jpg" style="width: 600px"></a>
</section>
<section>
<h3>Buttons, Potentiometer</h3>
<a href="assets/kit-010.jpg" target="_blank"><img src="assets/kit-010.jpg" style="width: 600px"></a>
</section>
<section>
<h3>Sensor: Temperature</h3>
<a href="assets/kit-011.jpg" target="_blank"><img src="assets/kit-011.jpg" style="width: 600px"></a>
</section>
<section>
<h3>Jumper Wires! </h3>
<a href="assets/kit-020.jpg" target="_blank"><img src="assets/kit-020.jpg" style="width: 600px"></a>
</section>
<section>
<br><br><br><br>
<h1>
Ready To Make Stuff?
</h1>
</section>
<section>
<br><br><br><br>
<h1>
Create Output
</h1>
</section>
<section>
<a href="assets/ledT2_bb.png" target="_blank"><img src="assets/ledT2_bb.png" style="width: 800px"></a>
</section>
<section>
<br><br><br><br>
<h2>
Connect The Tessel 2 to your computer via USB.
</h2>
</section>
<section>
<br><br><br><br>
<h3><code>npm install -g t2-cli</code></h3><br>
<h3><code>t2 version</code></h3><br>
</section>
<section>
<h2>If firmware version is less than 0.13</h2>
<br/><br/><br/><h3><code>t2 update</code></h3><br>
</section>
<section>
<br/><br/><br/><br/>
<h3><code>t2 provision</code></h3><br>
<h3><code>t2 wifi -n UHWireless</code></h3><br>
<h3><code>t2 rename myTessel</code></h3><br>
</section>
<section>
<br><br><br><br>
<h2>
Make a project directory and navigate<br/>there in Shell/Command Prompt
</h2>
</section>
<section>
<br><br><br>
<h3><code>npm init -y</code></h3><br>
</section>
<section>
<a href="assets/sgier-johnny-five.png" target="_blank"><img src="assets/sgier-johnny-five.png" style="width: 400px"></a>
<h3><code>npm install johnny-five</code></h3>
</section>
<section>
<br/><br/><img src="assets/tessel-logo.png" style="border-width: 0;width: 400px;background: none;box-shadow: none;" />
<br/><br/><h3><code>npm install tessel-io</code></h3>
</section>
<section>
<br><br><br><br>
<h1>
Make a new file.
</h1>
</section>
<section>
<h2>Turn it on</h2>
<pre><code contenteditable>var five = require("johnny-five");
var Tessel = require("tessel-io");
var board = new five.Board( { io: new Tessel() });
board.on("ready", function() {
var led = new five.Led("a5");
led.on();
});</code></pre>
<h3><code>t2 run led-on.js</code></h3>
<h4>
<a href="http://johnny-five.io/api/board" target="_blank">http://johnny-five.io/api/board</a><br/>
<a href="http://johnny-five.io/api/led" target="_blank">http://johnny-five.io/api/led</a>
</h4>
</section>
<section>
<h2>Make it blink</h2>
<pre><code contenteditable>var five = require("johnny-five");
var Tessel = require("tessel-io");
var board = new five.Board( { io: new Tessel() });
board.on("ready", function() {
var led = new five.Led("a5");
led.blink();
});</code></pre>
<h3><code>t2 run led-blink.js</code></h3>
</section>
<section>
<h2>Change the blink rate.</h2>
<pre><code contenteditable>var five = require("johnny-five");
var Tessel = require("tessel-io");
var board = new five.Board( { io: new Tessel() });
board.on("ready", function() {
var led = new five.Led("a5");
led.blink(2500); // <-- ms on/off phases
});
</code></pre>
<h3><code>t2 run led-blink-slow.js</code></h3>
</section>
<section>
<br><br><br>
<h1>
Create Digital Input
</h1>
<h1>
0|1
</h1>
</section>
<section>
<a href="assets/buttonT2_bb.png" target="_blank"><img src="assets/buttonT2_bb.png" style="width: 800px"></a>
</section>
<section>
<h2>Respond to Button Press</h2>
<pre><code contenteditable>var five = require("johnny-five");
var Tessel = require("tessel-io");
var board = new five.Board( { io: new Tessel() });
board.on("ready", function() {
var button = new five.Button("a4");
button.on("press", function() { console.log("Button Pressed!")});
});
</code></pre>
<h3><code>t2 run button.js</code></h3>
<h4><a href="http://johnny-five.io/api/button" target="_blank">http://johnny-five.io/api/button</a></h4>
</section>
<section>
<h2>Respond to Button Release</h2>
<pre><code contenteditable>var five = require("johnny-five");
var Tessel = require("tessel-io");
var board = new five.Board( { io: new Tessel() });
board.on("ready", function() {
var button = new five.Button("a4");
button.on("press", function() { console.log("Button Pressed!")});
button.on("release", function() { console.log("Button Released!")});
});
</code></pre>
<h3><code>t2 run button.js</code></h3>
</section>
<section>
<h2>Convert Input to Output</h2>
<pre><code contenteditable>var five = require("johnny-five");
var Tessel = require("tessel-io");
var board = new five.Board( { io: new Tessel() });
board.on("ready", function() {
var led = new five.Led("a5");
var button = new five.Button("a4");
button.on("press", function() { led.on(); });
button.on("release", function() { led.off(); });
});
</code></pre>
<h3><code>t2 run button.js</code></h3>
</section>
<section>
<h3>Multiple States of Input to Multiple States of Output</h3>
<pre><code contenteditable>var five = require("johnny-five");
var Tessel = require("tessel-io");
var board = new five.Board( { io: new Tessel() });
board.on("ready", function() {
var led = new five.Led("a5");
var button = new five.Button("a4");
button.on("press", function() { led.on(); });
button.on("hold", function() { led.blink(50); });
button.on("release", function() { led.stop().off(); });
});
</code></pre>
<h3><code>t2 run button.js</code></h3>
</section>
<section>
<br/><br/><br/>
<h4>
t2 ap -n myNetworkName -p myPassword
</h4>
<h4>
t2 wifi --off
</h4>
</section>
<section>
<br/><br/><br/>
<h2>
And now for something completely different
</h2>
<h3>t2 push button.js</h3>
</section>
<section>
<br/><br/><br/><h2>Unplug from the computer and<br/>plug in the USB battery</h2>
<h3>Wait for reboot and try it standalone</h3>
</section>
<section>
<br><br><br>
<h1>
Observe Analog Input
</h1>
</section>
<section>
<a href="assets/potentiometerT2_bb.png" target="_blank"><img src="assets/potentiometerT2_bb.png" style="width: 800px"></a>
</section>
<section>
<h3>Receive Values From a Sensor</h3>
<pre><code contenteditable>var five = require("johnny-five");
var Tessel = require("tessel-io");
var board = new five.Board( { io: new Tessel() });
board.on("ready", function() {
var rotary = new five.Sensor({ pin: "a4", threshold: 5, frequency: 100 });
rotary.on("change", function() {
console.log("Sensor changed!", this.value);
});
});
</code></pre>
<h3><code>t2 run sensor.js</code></h3>
<h4><a href="http://johnny-five.io/api/sensor" target="_blank">http://johnny-five.io/api/sensor</a></h4>
</section>
<section>
<br><br><br>
<h2><code>
npm install barcli
</code></h2>
<h4>(say: barklee)</h4>
<h4>
<a href="https://github.com/dtex/barcli" target="_blank">https://github.com/dtex/barcli</a>
</h4>
</section>
<section>
<h3>Analog Data</h3>
<pre><code contenteditable>var Barcli = require("barcli");
var five = require("johnny-five");
var Tessel = require("tessel-io");
var board = new five.Board( { io: new Tessel() });
board.on("ready", function() {
var graph = new Barcli({
label: "Potentiometer",
range: [0, 1024]
});
var rotary = new five.Sensor({
pin: "a4",
threshold: 5,
frequency: 100
});
rotary.scale(0, 1024).on("change", function() {
graph.update(this.value);
});
});
</code></pre>
<h3><code>t2 run sensor.js</code></h3>
</section>
<section>
<br><br><br>
<h1>Convert 10-bit Input <br>to 8-bit Output</h1>
</section>
<section>
<br><br>
<h1>
0-1023
</h1>
<h1>
<!-- This is fucking stupid. Leaque Gothic puts the tilde at the top of the letter -->
<code>~</code>3.3V in 10 bits
</h1>
</section>
<section>
<h2>
Side Quest!
</h2>
<h2>
Open Developer Tools Console in either Firefox, Chrome or Edge, paste this:
</h2>
<br>
<h3><code>
0b1111111111
</code></h3>
<br>
<h2>
Hit <enter>
</h2>
</section>
<section>
<br>
<h2 style="text-align:left"><code>
0b00000000 (0)
0b01000000 (64)
0b01111111 (127*)
0b10111111 (191)
0b11111111 (255*)
</code></h2>
</section>
<section>
<br><br><br><br>
<h2><code>
0b1111111111
0b0011111111
</code></h2>
</section>
<section>
<br><br><br><br>
<h2 style="text-align:left"><code>
0b1111111111 >> 2
0b0011111111
0b11111111
255
</code></h2>
<br>
</section>
<section>
<h1>PWM</h1>
<h3>
Pulse Width Modulation, or PWM, is a technique for getting analog results with digital means. <br>Digital control is used to create a square wave, a signal switched between on and off.
<br>
- Arduino.cc
</h3>
</section>
<section>
<a href="assets/pwm.gif" target="_blank"><img src="assets/pwm.gif" style="width: 400px;background-color:#ffffff"></a>
</section>
<section>
<h3>Convert 10-bit Analog Input to 8-bit PWM Output</h3>
<pre><code contenteditable>var five = require("johnny-five");
var Tessel = require("tessel-io");
var board = new five.Board( { io: new Tessel() });
board.on("ready", function() {
var led = new five.Led("a5");
var rotary = new five.Sensor({ pin: "a4", threshold: 5, frequency: 100 });
rotary.on("change", function() {
// Analog sensors produce a 10-bit value,
// but led brightness is an 8-bit PWM value.
// Convert by shifting the value's bits
// two places to the right.
led.brightness(this.value >> 2);
});
});
</code></pre>
<h3><code>t2 run sensor.js</code></h3>
</section>
<section>
<br><br><br>
<h1>Observe The Environment</h1>
</section>
<section>
<a href="assets/TMP36.jpg" target="_blank"><img src="assets/TMP36.jpg" style="width: 800px"></a>
</section>
<section>
<a href="assets/temperatureT2_bb.png" target="_blank"><img src="assets/temperatureT2_bb.png" style="width: 800px"></a>
</section>
<section>
<h3>Temperature</h3>
<pre><code contenteditable>var five = require("johnny-five");
var Tessel = require("tessel-io");
var board = new five.Board( { io: new Tessel() });
board.on("ready", function() {
var temp = new five.Temperature({
controller: "TMP36",
pin: "a4",
threshold: 5,
frequency: 100
});
temp.on("change", function() {
console.log(this.celsius + "°C");
});
});
</code></pre>
<h3><code>t2 run temperature.js</code></h3>
<h4><a href="http://johnny-five.io/api/temperature" target="_blank">http://johnny-five.io/api/temperature</a></h4>
</section>
<section>
<br><br><br><br>
<h1>
Break
</h1>
</section>
<section>
<br><br><br><br>
<h1>
Let's Build A Robot
</h1>
</section>
<section>
<a href="assets/1.jpg" target="_blank"><img src="assets/1.jpg" style="width: 600px"></a>
</section>
<section>
<a href="assets/2.jpg" target="_blank"><img src="assets/2.jpg" style="width: 600px"></a>
</section>
<section>
<a href="assets/3.jpg" target="_blank"><img src="assets/3.jpg" style="width: 600px"></a>
</section>
<section>
<a href="assets/blade.jpg" target="_blank"><img src="assets/blade.jpg" style="width: 600px"></a>
</section>
<section>
<br><br><br><br>
<h2>
Add glue & let it dry
</h2>
</section>
<section>
<br><br><br>
<h1>Control a Continuous Rotation Servo</h1>
</section>
<section>
<a href="assets/servoT2_bb.png" target="_blank"><img src="assets/servoT2_bb.png" style="width: 600px"></a>
</section>
<section>
<h3>Controlling a Servo</h3>
<pre><code contenteditable>var five = require("johnny-five");
var Tessel = require("tessel-io");
var board = new five.Board( { io: new Tessel() });
board.on("ready", function() {
var servo = new five.Servo({
type: "continuous",
pin: "a5"
});
servo.cw();
setTimeout( function() {
console.log("stop");
servo.stop();
}, 2000)
});
</code></pre>
<h3><code>t2 run servo.js</code></h3>
<a href="http://johnny-five.io/api/servo" target="_blank">http://johnny-five.io/api/servo</a><br/>
</section>
<section>
<h2>Trim the servo</h2>
<a href="assets/trim.JPG" target="_blank"><img src="assets/trim.JPG" style="width: 400px"></a>
</section>
<section>
<a href="assets/4.jpg" target="_blank"><img src="assets/4.jpg" style="width: 600px"></a>
</section>
<section>
<a href="assets/5.jpg" target="_blank"><img src="assets/5.jpg" style="width: 600px"></a>
</section>
<section>
<a href="assets/6.jpg" target="_blank"><img src="assets/6.jpg" style="width: 600px"></a>
</section>
<section>
<a href="assets/7.jpg" target="_blank"><img src="assets/7.jpg" style="width: 600px"></a>
</section>
<section>
<a href="assets/8.jpg" target="_blank"><img src="assets/8.jpg" style="width: 600px"></a>
</section>
<section>
<a href="assets/9.jpg" target="_blank"><img src="assets/9.jpg" style="width: 600px"></a>
</section>
<section>
<a href="assets/wheels.jpg" target="_blank"><img src="assets/wheels.jpg" style="width: 600px"></a>
</section>
<section>
<a href="assets/wheels2.jpg" target="_blank"><img src="assets/wheels2.jpg" style="width: 600px"></a>
</section>
<section>
<a href="assets/AA_Batteries.jpg" target="_blank"><img src="assets/AA_Batteries.jpg" style="width: 600px"></a>
</section>
<section>
<a href="assets/usb_battery.jpg" target="_blank"><img src="assets/usb_battery.jpg" style="width: 600px"></a>
</section>
<section>
<h2>Make it go!</h2>
<pre><code contenteditable>var Five = require("johnny-five");
var Tessel = require("tessel-io");
var board = new Five.Board({ io: new Tessel() });
board.on("ready", function() {
var left = new Five.Servo({ pin: "a5", type: "continuous" });
var right = new Five.Servo({ pin: "a6", type: "continuous", invert: true });
left.cw();
right.cw();
setTimeout( function() {
left.stop();
right.stop();
}, 2500);
});
</code></pre>
<h3><code>t2 run bot.js</code></h3>
</section>
<section>
<br><br><br><br>
<h1><a href="https://github.com/dtex/t2-sumobot" target="_blank" data-destyle="" class="">Click In Case of Emergency!</a></h1>
</section>
<section>
<a href="assets/sgier-johnny-five(1).png" target="_blank"><img src="assets/sgier-johnny-five(1).png" style="width:400px;height:400px"></a>
<h3>
johnny-five.io
</h3>
</section>
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