Difference between revisions of "CO2 Soil Respiration Chamber"
From Hackteria Wiki
| Line 19: | Line 19: | ||
https://learn.sparkfun.com/tutorials/ccs811bme280-qwiic-environmental-combo-breakout-hookup-guide#resources--going-further | https://learn.sparkfun.com/tutorials/ccs811bme280-qwiic-environmental-combo-breakout-hookup-guide#resources--going-further | ||
| − | This one I ordered 2.... but check I2C adress | + | This one I ordered 2.... but check I2C adress. and connect "WAK" to GND |
* #define CCS811_ADDR 0x5A //Alternate I2C Address | * #define CCS811_ADDR 0x5A //Alternate I2C Address | ||
* myBME280.settings.I2CAddress = 0x76; | * myBME280.settings.I2CAddress = 0x76; | ||
https://www.tindie.com/products/onehorse/air-quality-sensors/ | https://www.tindie.com/products/onehorse/air-quality-sensors/ | ||
Revision as of 17:06, 4 April 2018
More about CO2 sensors:
MH-Z16:
This page is about the MH-Z19 CO2 sensor and some experiments done with it:
Using the MH-Z19 CO2 sensor PWM readout, simple arduino code:
CCS BME combo
This one I ordered 2.... but check I2C adress. and connect "WAK" to GND
- #define CCS811_ADDR 0x5A //Alternate I2C Address
- myBME280.settings.I2CAddress = 0x76;
https://www.tindie.com/products/onehorse/air-quality-sensors/
