Whadda WPSE342 User Manual Download Page 2

 

 

 

 

 2 

 

Introduction 

 

 

To all residents of the European Union 
Important environmental information about this product 

This symbol on the device or the package indicates that disposal of the device after its 
lifecycle could harm the environment. Do not dispose of the unit (or batteries) as unsorted 
municipal waste; it should be taken to a specialized company for recycling. This device 
should be returned to your distributor or to a local recycling service. Respect the local 
environmental rules. 

If

 

in doubt, contact your local waste disposal authorities.

 

 

 

 

Thank you for choosing Whadda! Please read the manual thoroughly before bringing this 
device into service. If the device was damaged in transit, do not install or use it and contact 
your dealer. 

Safety Instructions 

 

 

Read and understand this manual and all safety signs before using this appliance. 

 

 

 

For indoor use only. 

 

 

 

 

This device can be used by children aged from 8 years and above, and persons with 
reduced physical, sensory or mental capabilities or lack of experience and knowledge if 
they have been given supervision or instruction concerning the use of the device in a 
safe way and understand the hazards involved. Children shall not play with the device. 
Cleaning and user maintenance shall not be made by children without supervision. 

General Guidelines 

 

 

 

Refer to the Velleman

®

 Service and Quality Warranty on the last pages of this manual. 

 

 

All modifications of the device are forbidden for safety reasons. Damage caused by 
user modifications to the device is not covered by the warranty. 

 

 

Only use the device for its intended purpose. Using the device in an unauthorized way 
will void the warranty. 

 

 

Damage caused by disregard of certain guidelines in this manual is not covered by the 
warranty and the dealer will not accept responsibility for any ensuing defects or 
problems. 

 

 

Nor Velleman Group nv nor its dealers can be held responsible for any damage 
(extraordinary, incidental or indirect) 

 

of any nature (financial, physical…) arising from 

the possession, use or failure of this product. 

 

 

Keep this manual for future reference. 

Summary of Contents for WPSE342

Page 1: ...USER MANUAL EN air quality sensor combo board WPSE342 whadda com ...

Page 2: ...sons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning the use of the device in a safe way and understand the hazards involved Children shall not play with the device Cleaning and user maintenance shall not be made by children without supervision General Guidelines Refer to the Velleman Service and...

Page 3: ...ular CCS811 and BME280 ICs It provides a variety of environmental data including barometric pressure humidity temperature TVOCs and equivalent CO2 or eCO2 levels Communication is possible through the I C protocol The CCS811 is an exceedingly popular sensor providing readings for equivalent CO2 or eCO2 in parts per million ppm and total volatile organic compounds TVOC in the parts per billion ppb T...

Page 4: ...4 Features CCS811 and BME280 ICs eCO2 sensor TVOC sensor temperature sensor humidity sensor pressure sensor altitude sensor Circuit Diagram ...

Page 5: ...A SDA A4 20 SCL SCL A5 21 Using the Air Quality Sensor Module We are going to use I C communication with the BME280 and CSS811 sensor module For that connect the air quality sensor to the Arduino Uno SDA and SCL pins as shown in the following schematic diagram below or check the pin assignment table above ...

Page 6: ...E280 and CCS811 libraries Follow the next steps to install the library in your Arduino IDE Open your Arduino IDE and go to Sketch Include Library Manage Libraries The Library Manager should open Search for Sparkfun bme280 in the search box and install the library Search for Sparkfun CCS811 in the search box and install the library ...

Page 7: ...metric pressure humidity temperature TVOCs and equivalent CO2 or eCO2 levels 16 Communication is possible through the I C protocol 17 18 The CCS811 is an exceedingly popular sensor providing readings for equivalent CO2 or eCO2 in parts per million PPM 19 and total volatile organic compounds TVOC in the parts per billion PPB 20 The CCS811 also has a feature that allows it to fine tune its readings ...

Page 8: ...BME280 myBME280 53 54 define CCS811_ADDR 0x5B Default I2C Address 55 define CCS811_ADDR 0x5A Alternate I2C Address 56 57 CCS811 myCCS811 CCS811_ADDR 58 59 60 void setup 61 62 Open serial communications and wait for port to open 63 64 Serial begin 115200 65 66 Serial println Basic Example for reading out data from BME280 and CCS811 sensors 67 68 Wire begin 69 70 if myBME280 beginI2C false Begin com...

Page 9: ...w Altitude in feets 101 Serial print m 102 103 Serial print Temp 104 Serial print myBME280 readTempF 0 Show temp in Fahrenheit 105 Serial print myBME280 readTempC 0 Show temp in Celsius 106 Serial print C 107 108 Serial println 109 110 111 Check to see if data is ready with dataAvailable 112 if myCCS811 dataAvailable 113 114 If so have the sensor read and calculate the results 115 Get them later 1...

Page 10: ...y including the required libraries to interface with the onboard sensors of the air quality sensor combo board These are the standard Arduino Wire library using the I C interface the Sparkfun BME280 and Sparkfun CCS811 library include Wire h include SparkFunBME280 h include SparkFunCCS811 h I C We are using the I C interface protocol by default We need to create 2 objects a BME280 object called my...

Page 11: ... pr inv 0 t cur https www atmos illinois edu weather tree viewer pl launch sfcslp myBME280 setReferencePressure 101500 Adjust the sea level pressure used for altitude calculations Initializing the Sensors BME280 if myBME280 beginI2C false Begin communication over I2C Serial println BME280 sensor did not respond Please check wiring Freezing while 1 Freeze CCS811 if myCCS811 begin false Serial print...

Page 12: ... myBME280 readFloatHumidity myBME280 readFloatPressure myBME280 readFloatAltitudeMeters myBME280 readFloatAltitudeFeet myBME280 readTempF Show temp in Fahrenheit myBME280 readTempC Sowh temp in Celsius CCS811 myCCS811 getCO2 myCCS811 getTVOC ...

Page 13: ...13 whadda com Modifications and typographical errors reserved Velleman Group nv WPSE342_v01 Velleman Group nv Legen Heirweg 33 9890 Gavere ...

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