hell-fire / widebando2 Goto Github PK

Hello,
LSU4.2 needs reference gas(air) for correct work. In contrast of 4.2, LSU4.9 has to be supplied with reference pump current ( = 20uA - according datasheet). How does your control unit provide reference pump current ?

Hello

Does anybody try do that?

Hi,

can you please tell which programm you used for the design? Did try Altium, PADS, EAGLE

Did not work for me...

Thank you in Advance!

Hi,
Thank you for your quick response to the last issue.

I have a good friend embedded developer to help to port the code...but need names of electronic parts you used...can you please support just a little?
I can give you my Skype ID or email if you like.
Thank you in advance!

hi guys,
i ithink owner of this project not active anymore.
I tried that scheme and codes with arduino uno and it's not worked. Just some random values as you can see at pic.
image
image

did you tested program and pcb ? any problems?

i have a question about lsu4.9 connection.

6 wires on lsu 4.9 but 8 wires on your circuit. how is the wiring of them. for ex +2.5v ?