Requirements



Hardware  

o

DFRduino UNO x1 

o

Liquid Level Sensor‐FS‐IR02 x1 



Software  

o

Arduino IDE Click to Download Arduino IDE from Arduino® 

o

https://www.arduino.cc/en/Main/Software 

Sample Code

/***************************************************

2 * Liquid Level Sensor-FS-IR02

3 * ****************************************************

4 * This example is to get liquid level

5

6 * @author jackli(Jack.li@dfrobot.com)

7 * @version

V1.0

8 * @date

2016-1-30

9

10 * GNU Lesser General Public License.

11 * See <http://www.gnu.org/licenses/> for details.

12 * All above must be included in any redistribution

13 * ****************************************************/

14 int Liquid_level=0;

15 void setup() {

16

Serial.begin(9600);

17

pinMode(5,INPUT);

18 }

19