beaglebone-dht

Reads DHT series of temperature sensors on a Beaglebone Black.

Setup

npm install beaglebone-dht --save

Example

var dht = require('beaglebone-dht'),
    sensor = dht.sensor('DHT22'),
    read = dht.read('P9_15');

console.log(read);

/**
{
    celsius: 21.899999618530273,
    fahrenheit: 71.4199993133545,
    humidity: 53
}
**/

Run Tests

npm test

Supported Sensors

• DHT11
• DHT22
• AM2302

GPIO Pins

The read function will take a couple of different GPIO variations as an accepted parameter.

It will take in the following:

• Head Pin
• Any name that doesn't start already with GPIO
• GPIO Number

Please refer to the wonderful PDF documents provided by Derek Molloy for reference:

• P8 Header Table
• P9 Header Table

Credits

• Based on the C code written by Tony DiCola from his Adafruit Python DHT Sensor Library.