28-08-2017, 20:15
Good evening,
It is still me...
with my questions ... 
I do not understand the utility very well to put on the PCB a temperature gauge.
With a sensor like this:
![[Image: Industrial-High-Precision-Si7021-Humidit...rduino.jpg]](http://g01.a.alicdn.com/kf/HTB1uvRhHVXXXXafXVXXq6xXFXXXm/Industrial-High-Precision-Si7021-Humidity-Sensor-with-I2C-Interface-for-Arduino.jpg)
This sensor assembled on the PCB in a case (box) goes given measurements rather unreal (overheating, excess or lack of moisture)
On the weather level, it is not very representative.
1/ Why one does this sensor mount?
2/ Is it used to compensate measurements AQI?
3/ Are these t°/HUM measurements transmitted to the RX+?
4/ Is its assembly obligatory?
I am sorry to annoy you, but I like to know what I do and why.
Sorry for my very approximate English.
Thank you, good night.
It is still me...
with my questions ... 
I do not understand the utility very well to put on the PCB a temperature gauge.
With a sensor like this:
![[Image: Industrial-High-Precision-Si7021-Humidit...rduino.jpg]](http://g01.a.alicdn.com/kf/HTB1uvRhHVXXXXafXVXXq6xXFXXXm/Industrial-High-Precision-Si7021-Humidity-Sensor-with-I2C-Interface-for-Arduino.jpg)
This sensor assembled on the PCB in a case (box) goes given measurements rather unreal (overheating, excess or lack of moisture)
On the weather level, it is not very representative.
1/ Why one does this sensor mount?
2/ Is it used to compensate measurements AQI?
3/ Are these t°/HUM measurements transmitted to the RX+?
4/ Is its assembly obligatory?
I am sorry to annoy you, but I like to know what I do and why.
Sorry for my very approximate English.
Thank you, good night.
