Difference between revisions of "Sim7020"

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Revision as of 11:41, 29 March 2020

Project Sim7020
350px
SIM7020 NB-IOT modem
Status Initializing
Contact bertrik
Last Update 2020-03-29

What

This page is about the SIM7020 NB-IOT module.

I plan to experiment with this kind of network connectivity for perhaps a bat activity monitor or air quality monitoring.

Hardware

I wired it up like this:

Connections
SIM7020 USB serial Remark
G nc looped to SIM7020-K
R TXD
T RXD
K nc looped to SIM7020-G
V 3V3
G GND
S DTR

References

I followed roughly this guide:

Ordered a SIM7020 and a starter kit, see: https://www.hackster.io/voske65/arduino-nb-iot-with-sim7020-and-t-mobile-027f8f