SIM800H

Good day,
Please inform witch Arduino UNO pin use SIM800H Shield? I want use Arduino UNO+Ethernet Shild+SIM800H Shiled if it possible?!
Best regards Abay
Please inform witch Arduino UNO pin use SIM800H Shield? I want use Arduino UNO+Ethernet Shild+SIM800H Shiled if it possible?!
Best regards Abay
2016-04-23 00:53:57 As can be seen in code, D12 was set as INPUT which conflicts with SPI pins, and it's connected by hardward to ButtonBoot, so if you want to add ethernet shield you may have to cut a trace under the board, then I presume jumper to the desired replacement pin.
Leff
