Max31865

Hey everyone,

same as a lot of people I am using a Max31865 with a PT100 :

http://global.gmarket.co.kr/item?goodsCode=1278470054

With the example code that Adafruit give in order to get the temperature and nothing works I think that I connect the wires correctly and use the right code.

17:20:31.853 -> Ratio = 0.00000000
17:20:31.853 -> Resistance = 0.00000000
17:20:31.853 -> Temperature = -242.02
17:20:31.947 ->
17:20:33.010 -> RTD value: 0
17:20:33.010 -> Ratio = 0.00000000
17:20:33.010 -> Resistance = 0.00000000
17:20:33.010 -> Temperature = -242.02
17:20:33.104 ->
17:20:34.171 -> RTD value: 0
17:20:34.171 -> Ratio = 0.00000000
17:20:34.171 -> Resistance = 0.00000000
17:20:34.171 -> Temperature = -242.02
17:20:34.237 ->
17:20:35.320 -> RTD value: 0
17:20:35.320 -> Ratio = 0.00000000
17:20:35.320 -> Resistance = 0.00000000
17:20:35.320 -> Temperature = -242.02
17:20:35.414 ->
17:20:36.504 -> RTD value: 0
17:20:36.504 -> Ratio = 0.00000000
17:20:36.504 -> Resistance = 0.00000000
17:20:36.504 -> Temperature = -242.02
17:20:36.551 ->
17:20:37.663 -> RTD value: 0
17:20:37.663 -> Ratio = 0.00000000
17:20:37.663 -> Resistance = 0.00000000
17:20:37.663 -> Temperature = -242.02
17:20:37.710 ->

Somebody have any idea about the problem ?

Clock-pin usually is pin 13

Connect to the pin 13 , no difference still not working ...

..use hardware SPI (pins (10..13)
Ensure MOSI/MISO are not swapped