Problems with Grove Multichannel Gas Sensor

[cesar996]

Dear Mr.

I am trying to use Grove Multichannel Gas Sensor with Photon particle. I have obtained good results but I am worried about often the system loose the connection, device came online and device went offline.

Could anyone help me with this problem...



Thank you



Cesar

[bill.yu]

Hi Cesar

How is the hardware connection? Do you use the jumper wire? please post a picture about the hardware connection. thanks.

best rgds
Bill

[cesar168]

Hi Bill,
Here is in attachment a photo of the prototype.

Thanks for any help...

Cesar

[bill.yu]

Hi Cesar

I see you pull up a resistor on the scl and sda. we have already pulled 10k on grove-multichannel gas sensor. pls try to remove and see any improvement. thanks.

Bill