Node-isassemble Johnny-Five
Artwork by Mike Sgier
Johnny-Five is an Open Source, JavaScript Arduino programming framework, developed at Bocoup.
Johnny-Five does not attempt to provide "all the things", but instead focuses on delivering robust, reality tested, highly composable APIs that behave consistently across all supported hardware platforms. Johnny-Five wants to be a baseline control kit for hardware projects, allowing you the freedom to build, grow and experiment with diverse JavaScript libraries of your own choice. Johnny-Five couples comfortably with:
- Popular application libraries such as Express.js and Socket.io.
- Fellow hardware projects like ar-drone, Aerogel and Spheron
- Bluetooth game controllers like XBox Controller and DualShock
- IoT frameworks, such as Octoblu
...And that's only a few of the many explorable possibilities. Check out these exciting projects: node-pulsesensor, footballbot-workshop-ui, nodebotui, dublin-disco, node-slot-car-bot, servo-calibrator, node-ardx, nodebot-workshop, phone-home, purple-unicorn, webduino, leapduino, lasercat-workshop, simplesense, five-redbot, robotnik, the-blender
IO Plugins
IO Plugins allow Johnny-Five code to communicate with any non-Arduino based hardware in whatever language that platforms speaks! For non-Arduino based projects, the following platform IO Plugins are available:
- Beagle Bone
- Intel Galileo
- Pinoccio
- Raspberry Pi
- Spark Core
- LightBlue Bean
- IO Board (Generic IO Plugin class to make your own!)
Why JavaScript? NodeBots: The Rise of JavaScript Robotics
Documentation
Documentation for the Johnny-Five API can be found here
Guidance
For step-by-step examples, including an electronics primer, check out Arduino Experimenter's Guide for NodeJS by @AnnaGerber
Here is a list of prerequites for Linux, OSX or Windows.
Check out the bluetooth guide if you want to remotely controll your robot.
Setup and Assemble Arduino
- Recommended Starting Kit: Sparkfun Inventor's Kit
- Download Arduino IDE
- Plug in your Arduino or Arduino compatible microcontroller via USB
- Open the Arduino IDE, select: File > Examples > Firmata > StandardFirmata
- Click the "Upload" button.
If the upload was successful, the board is now prepared and you can close the Arduino IDE.
Hey you, here's Johnny!
Source Code:
git clone git://github.com/rwldrn/johnny-five.git && cd johnny-five
npm install
npm package:
Install the module with:
npm install johnny-five
Johnny-Five is...
var five = require("johnny-five"),
// or "./lib/johnny-five" when running from the source
board = new five.Board();
board.on("ready", function() {
// Create an Led on pin 13 and strobe it on/off
// Optionally set the speed; defaults to 100ms
(new five.Led(13)).strobe();
});
Note: Node will crash if you try to run johnny-five in the node REPL, but board instances will create their own contextual REPL. Put your script in a file.
Many fragments. Some large, some small.
Wireless Nodebot NEW!
Kinect Controlled Robot Arm NEW!
Biped Nodebot
LCD Running Man
Slider Controlled Panning Servo
Joystick Controlled Laser (pan/tilt) 1
Joystick Controlled Laser (pan/tilt) 2
Joystick Controlled Claw
Robot Claw
Joystick, Motor & Led
Example Programs
Animation
Board
JSConf
Nodebots
Servo
- Servo
- Servo Continuous
- Servo Sweep
- Servo Slider
- Servo Prompt
- Servo Keypress
- Servo Drive
- Servo Animation
- Servo Diagnostic
- Servo Array
- Boe Test Servos
Motor
Stepper
ESC & Brushless Motor
Sonar/Ultrasonic
Button
Relay
Claw
Gripper
Infrared
Joystick
LCD
LED
- Led
- Led On Off
- Led Strobe
- Led Pulse
- Led Fade
- Led Fade Callback
- Led Digital
- Led Analog
- Led Status
- Led Array
- Led Rgb
- Led Rgb Anode
- Led Rainbow
- Led Demo Sequence
- Led Matrix
- Seven Segment
- Laser
Magnetometer (Compass)
NodeConf Demos
Sound
Kinect
Wii
Sensors
- Accelerometer
- Accelerometer Pan Tilt
- Gyro
- Photoresistor
- Photoresistor Servo
- Potentiometer
- Sensor
- Sensor Fsr Servo
- Sensor Fsr
- Sensor Ir Led Receiver
- Sensor Slider
- Slider Log
- Slider Pan
- Slider Servo Control
- Sensor Temperature Tmp36
- Sensor Temperature Lm35
TinkerKit
- Tinkerkit Accelerometer
- Tinkerkit Blink
- Tinkerkit Button
- Tinkerkit Continuous Servo
- Tinkerkit Combo
- Tinkerkit Gyroscope
- Tinkerkit Joystick
- Tinkerkit Linear Pot
- Tinkerkit Rotary
- Tinkerkit Thermistor
- Tinkerkit Tilt
- Tinkerkit Touch
Spark
Contributing
All contributions must adhere to the Idiomatic.js Style Guide, by maintaining the existing coding style. Add unit tests for any new or changed functionality. Lint and test your code using grunt.
License
Copyright (c) 2012, 2013, 2014 Rick Waldron waldron.rick@gmail.com Licensed under the MIT license. Copyright (c) 2014 The Johnny-Five Contributors Licensed under the MIT license.

