johnny-five
Version:
Firmata based Arduino Programming Framework.
70 lines (37 loc) • 1.27 kB
Markdown
Run with:
```bash
node eg/sensor-fsr.js
```
```javascript
var five = require("johnny-five"),
fsr, led;
(new five.Board()).on("ready", function() {
// Create a new `fsr` hardware instance.
fsr = new five.Sensor({
pin: "A0",
freq: 25
});
led = new five.Led(9);
// Scale the sensor's value to the LED's brightness range
fsr.scale([ 0, 255 ]).on("read", function() {
// set the led's brightness based on force
// applied to force sensitive resistor
led.brightness( this.value );
});
});
```
<img src="https://raw.github.com/rwldrn/johnny-five/master/docs/breadboard/sensor-fsr.png">
[](https://github.com/rwldrn/johnny-five/blob/master/docs/breadboard/sensor-fsr.fzz)
_(Nothing yet)_
All contributions must adhere to the [Idiomatic.js Style Guide](https://github.com/rwldrn/idiomatic.js),
by maintaining the existing coding style. Add unit tests for any new or changed functionality. Lint and test your code using [grunt](https://github.com/cowboy/grunt).
_(Nothing yet)_
Copyright (c) 2012 Rick Waldron <waldron.rick@gmail.com>
Licensed under the MIT license.