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, 1:14pm 2

Shouldn't you have 5v into HV and 2.8v into LV?

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