Setting Up (Hardware)

1. While unplugged to anything, connect the Arduino to the MQ2 Smoke Sensor as follows:

a. VCC 1 to Arduino VCC (5V)

b. Ground 2 to Arduino GND

c. Data 3 to Arduino Analog 0 A0

2. Connect Arduino to PC using USB. Pay attention to which Port it's using for the Software steps.

Setting Up (Software)

1. git clone https://github.com/mathdroid/evasap-arduino && cd evasap-arduino
2. npm install
3. Open Arduino IDE, upload the StandardFirmata software using one of the options below:

a. From the Arduino IDE, go to File > Examples > Firmata > StandardFirmata.

b. Copy-and-paste the file from ./Arduino/StandardFirmata.ino.

4. Wait for it to be uploaded successfully.

a. If upload fails, make sure you have the right Board and Port set up in the Tools.

5. node index.js