wiringpi-opi-dht22

wiringpi-opi-dht22
---

Dependencies

wiringop-zero-alpinelinux

$3

NodeJS module to read data from a DHT 22/DHT 11 temperature and humidity sensor on boards that supports WiringPi library to access GPIO ports. Can be used in Alpine Linux versions.

Tested on OrangePi Zero Plus H2 / H5

Installation

#### 1) build & install WiringOP or WiringPi
``bash
pi@orangepi ~ $ git clone https://gitlab.com/appealweb-libraries/wiringop-zero-alpinelinux
...
pi@orangepi ~ $ cd wiringop-zero-alpinelinux
pi@orangepi ~/wiringop-zero-alpinelinux $ sudo su
...
pi@orangepi ~/wiringop-zero-alpinelinux $ ./build
`
#### 2) install node module
`bash
npm install wiringpi-opi-dht22
`

#### 3) use node module

`javascript
var d = require('wiringpi-opi-dht22');

var t = d.reader({pin: 8, delay: 1000});

t.on('data', function (data) {
console.log(+' farenheit: '+data.farenheit + ' celsius: '+data.celsius+' humidity: '+data.humidity);
});
``