Search found 3 matches
- Fri Dec 20, 2024 8:20 am
- Forum: LTE related discussions
- Topic: RP2040 connectivity board mounting
- Replies: 6
- Views: 291022
Re: RP2040 connectivity board mounting
Hi Pontus, Firstly thanks for looking into this and thanks for the updated placement notes. To answer your questions we are only using the LTE connection at present. WiFi and Bluetooth are not being used. When we started our testing we powered the connectivity board via the USB connection and the bo...
- Thu Dec 12, 2024 12:39 pm
- Forum: LTE related discussions
- Topic: RP2040 connectivity board mounting
- Replies: 6
- Views: 291022
Re: RP2040 connectivity board mounting
Hi Pontus, I have attached a pic of the baseboard. I have excluded the connectivity board from the pic so you can see the ground plane on my baseboard. Reading your reply I can say I do have ground plane under the Connectivity module. I have tried inserting a ferrite sheet between the module and bas...
- Wed Dec 11, 2024 8:17 am
- Forum: LTE related discussions
- Topic: RP2040 connectivity board mounting
- Replies: 6
- Views: 291022
RP2040 connectivity board mounting
Hi, I have mounted the connectivity board to a baseboard via the 26 way header to allow me to connect some sensors to the connectivity board. However I have noticed that when the connectivity board is mounted to the baseboard the SARA modem stops functioning reliably. Unplugging the connectivity boa...