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

Anton2k October 31, 2017, 2:28pm 7

Thanks again!

Topic		Replies	Views
Cheap SIM900 Shield question Networking, Protocols, and Devices	3	1295	May 6, 2021
sim800l seems not works or my program is false? Programming	2	491	May 5, 2021
SIM800L (World's Smallest) demo Networking, Protocols, and Devices	2	16561	May 6, 2021
Strange effect of a level shifter between Atmega (3.3v) <=> SIM900 (2.8v) General Electronics	5	5075	May 6, 2021
Can't interact with sim800l module Home Automation	22	35395	May 6, 2021