I am trying to connect both the SM5100B shield (serial 3 on Due) and a puprletooth jamboree bluetooth module (Serial2 on Due). When both are connected to Due only the BT module works and the cellular shield stops responding. Both are connected to an external power source. Any idea as to why? Is the …

Arduino Due and Serial Connections

Topic		Replies	Views
Arduino Due and Serial Connections 3rd Party Boards	4	1091	May 6, 2021
Arduino Due and Serial Connections General Guidance	3	729	May 5, 2021
Arduino Due and SM5100B Cellular Shield Due	1	978	May 6, 2021
Tips: How to use Bluetooth shield from Seeedstudio with Arduino Due Due	1	2285	May 6, 2021
Comunicação serial Arduino DUE Português	4	1656	May 6, 2021