Hi Guys, I'm trying to wire up the SIM800L module to my arduino nano using this post as a referencehttps://forum.arduino.cc/index.php?topic=496064.0 Currently here is how I have everything wired up: The way I understand it, the SIM800L needs between 3.7v and 4.2v @ 2amps to function, which I ha…

SIM800L Wiring - logic level shifter / converter

dannable October 31, 2017, 1:58pm 6

See reply #1.

Yes, that sounds right.