BIG diy SENSOR topic


#21

COMPARING HYGROMETERS


#22

sensors of the near future


#23

Topic 16 - Air Quality with the MQ-Series of gas detectors

http://www.gearbest.com/sensors/pp_261780.html


#24

in Holland oa hier en hier verkrijgbaar

eBreathalyzer use case


#25

also available from TinyTronics. I just picked up some stuff in EIndhoven today: "Yes - LoRa is becoming a big hit - I am also looking at some LoRa modules to sell." :smile:

I previously bought a lot of stuff directly from China, but after having some problems with faulty stuff, I now buy most of my stuff from this shop.


#26

[ xx - Lightning Sensor ]


#27

#28

[1 - temperature]


#29

I really love this thread! We put it on our Twitter:


#30

[6 - motion detection DOPPLER]


'china' doppler modules - very sensitive, detect movement through walls and doors !


this type is good


#31

[16 - air quality]


- http://ams.com/eng/Products/Environmental-Sensors/Air-Quality-Sensors/iAQ-core-C


- http://www.figaro.co.jp/en/product/feature/cdm7160.html
- http://www.figaro.co.jp/en/product/docs/cdm7160_product%20infomation(en)_rev06.pdf
- http://www.sensor-test.de/presse/neuheiten/fairnews/73/en


#32

[42 - temperature switch (thermostat)]


#33

[10 - Current]

Project page:

ACS712 Module Measures Currents up to 30A for as Low as $1 Shipped

#34

[42 - hall effect sensor]


- https://en.wikipedia.org/wiki/Hall_effect_sensor


#35

[ 28 - wind speed / direction]


#36

[10 - current]


#37

[17 - CO2 level]


#38

In commercial aquaponics/ aquaculture

Ph/ Temp as above

Plus

Water level monitoring

Conductivity (& probe)

Dissolved Oxygen

Nitrate

You wouldn't bother for a small system, but commercial scale it starts to make sense.

This is a board i'll be playing with in a couple of weeks. I'll be on Wifi, but Lora might be possible?


#39

In 'smart' beehives

Temp as above

Plus humidity.


#40

[43 - conductivity]