Hi Wx_man23,
Thanks for the pics and config files. Your Config_options.h file seems OK.
Let's start by one thing at a time. From the your pictures seems that the connections for the PMS7003 aren't correct.
Please refer to the connection instrutions published here: https://www.meteocercal.info/forum/threa...l#pid15365
![[Image: 4Pro_AQM_III_PMS7003_Connections_800px.jpg]](https://www.meteocercal.info/forum/images/01forum_img/WeatherDuino_4Pro/4Pro_AQM_III_PMS7003_Connections_800px.jpg)
Once we will have the PMS7003 working we will go to the SCD30. I'm afraid connections aren't good too. Please add a close up picture.
Regards
Werk_AG
Thanks for the pics and config files. Your Config_options.h file seems OK.
Let's start by one thing at a time. From the your pictures seems that the connections for the PMS7003 aren't correct.
Please refer to the connection instrutions published here: https://www.meteocercal.info/forum/threa...l#pid15365
![[Image: 4Pro_AQM_III_PMS7003_Connections_800px.jpg]](https://www.meteocercal.info/forum/images/01forum_img/WeatherDuino_4Pro/4Pro_AQM_III_PMS7003_Connections_800px.jpg)
Once we will have the PMS7003 working we will go to the SCD30. I'm afraid connections aren't good too. Please add a close up picture.
Regards
Werk_AG

