Development v12

Warning - Product Update

All the resources present on this section belong to Waspmote v12, Waspmote Plug & Sense! v12 and Meshlium v3.8.

If you have a Waspmote v15, Waspmote Plug & Sense! v15 or Meshlium v4.0 please go to the new Development Section.

Check what is your version and what are the differences between the old and the new one in this document.

» BS 03: Humidity sensor

This example shows how to get the vale of humidity sensor. Sensor humidity (808H5V6) connected to ANALOG7 pin

Required Materials

1 x Waspmote
1 x Battery
1 x MiniUSB wire
1 x 808H5V6 sensor

Notes

- The humidity sensor needs 15 seconds heating time
- This example can be executed in Waspmote v12 and Waspmote v15

Code

/*  
 *  ------ [BS_03] Getting the value of humidity sensor -------- 
 *  
 *  Explanation: This example shows how to get the vale of humidity
 *  sensor. Sensor humidity (808H5V6) connected to ANALOG7 pin
 *  
 *  Copyright (C) 2016 Libelium Comunicaciones Distribuidas S.L. 
 *  http://www.libelium.com 
 *  
 *  This program is free software: you can redistribute it and/or modify 
 *  it under the terms of the GNU General Public License as published by 
 *  the Free Software Foundation, either version 3 of the License, or 
 *  (at your option) any later version. 
 *  
 *  This program is distributed in the hope that it will be useful, 
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of 
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 *  GNU General Public License for more details. 
 *  
 *  You should have received a copy of the GNU General Public License 
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>. 
 *  
 *  Version:           3.0 
 *  Design:            Marcos Yarza
 *  Implementation:    Marcos Yarza
 */

int humidity = 0;

void setup()
{
  // Open the USB connection
  USB.ON();
  USB.println(F("USB port started..."));

}

void loop()
{
  // read Humidity sensor connected to ANALOG7
  humidity = Utils.readHumidity();
  
  USB.print(F("Value of humidity: "));
  USB.print(humidity,DEC);
  USB.println(F(" % of relative humidity"));
  
  USB.println(F("------------------------------------------------------"));
  delay(1000); 
}

Output

H#
USB port started...
Value of humidity: 46 % of relative humidity
------------------------------------------------------
Value of humidity: 44 % of relative humidity
------------------------------------------------------
Value of humidity: 44 % of relative humidity
------------------------------------------------------
Value of humidity: 44 % of relative humidity
------------------------------------------------------
...

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