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phgachoud edited this page Nov 11, 2017
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- LPG (Liquefied Petroleum Gas), i-butane, propane, methane ,alcohol, Hydrogen, smoke detector
- Datasheet
- Carbon monoxide sensor
- Datasheet
- NH3 (Ammonia), NOx (nitrogen oxides that are most relevant for air pollution), alcohol, Benzene, smoke, CO2
- Datasheet
- [doc](https://www.sparkfun.com/datasheets/Sensors
/gp2y1010au_e.pdf)
- Temperature/Humidity/Athmospheric pressure sensor
- |What|distant to HAT|On HAT| |Temp|20.2|31| |Hum|37.27|20|
On I2c interface,
- 0x05 is the HAT
- 0x01 is MQ2
- 0x02 is MQ7
- 0x03 is MQ135
- 0x04 is the Dust Sensor
- For the moment always getting bytes [15,255]...
- When physically disconnected getting bytes [5, 212],[5, 221],[5, 2??]
- 0x07 is the LED
- 0x76 is the temperature sensor (BME280|)
Header 1