DHTServer

A web server app implemented with Node.js for monitoring temperature and humidity on Raspberry Pi with DHT22 sensor.

What You Need

1. Raspberry Pi;
2. DHT22 sensor;
3. Breadboard & cables.

Hardware Tutorial

Click to Download

Software Tutorial

Install Broadcom BCM 2835

wget http://www.airspayce.com/mikem/bcm2835/bcm2835-1.46.tar.gz
tar -xvf bcm2835-1.46.tar.gz
cd bcm2835-1.46/
./configure
make
sudo make install
cd ..
rm -rf bcm2835-1.46/ bcm2835-1.46.tar.gz

Setup DHTServer

git clone https://github.com/heqian/DHTServer.git
cd DHTServer/
npm install

Get the Party Started!

sudo -b node server.js

Example

The temperature & humidity in our Interaction Lab: http://pi.heqian.name