PCA9685
The PCA9685 is a PWM and servo driver breakout board with 16 channels.
For more information click here.
How To Connect
var Cylon = require("cylon"); Cylon.robot({ connections: { raspi: { adaptor: 'raspi' } }, devices: { pca9685: { driver: 'pca9685' } }, });
How To Use
var Cylon = require("cylon"); Cylon.robot({ connections: { raspi: { adaptor: 'raspi' } }, devices: { pca9685: { driver: 'pca9685' } }, work: function(my) { var min = 700; var max = 1100; // set the frequency to 60hz my.pca9685.setPWMFreq(60); // rotate to and hold the minium position my.pca9685.setPWM(0, 0, min); after((5).seconds(), function() { // rotate to and hold the maxium position my.pca9685.setPWM(0, 0, max); }); after((10).seconds(), function() { // reset and stop all outputs my.pca9685.stop(); }); } }).start();
Commands
setPWMFreq
Set the servo frequency for the PCA9685
Params
-
frequency (
number
) frequency to write -
[callback] (
function
) function to be invoked when done
Returns
- (
undefined
)
setPWM
Set the servo position for the PCA9685
Params
-
channel (
number
) channel to write to -
pulseon (
number
) pulse on to set -
pulseoff (
number
) pulse off to set -
[callback] (
function
) function to be invoked when done
Returns
- (
undefined
)