I'm using a SM5100B shield and it works great ON the Arduino. For packaging considerations, I'm trying to move the shield off the Arduino and use jumpers but it's being buggy. What are the required connections between the Arduino and Shield? So far I have: 5V, all three GNDS, Reset pin, and the TX…

Trouble getting Shield to work with jumpers off the Arduino.

Topic		Replies	Views
Cellular Shield with SM5100B , worked for a while , but not any more.... Networking, Protocols, and Devices	3	1209	May 6, 2021
Sketch works with SM5100b cell shield in place on USB but not on external power Networking, Protocols, and Devices	4	1552	May 6, 2021
power supply for 5100b shield Networking, Protocols, and Devices	6	1418	May 6, 2021
ethernet shield con Arduino hecho en casa Español	8	3179	May 6, 2021
Powering arduino question Interfacing	5	1325	May 6, 2021