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Arduino sim7000 dfrobot shield PCB

userHead RicardGalceran 2022-07-04 20:47:01 458 Views1 Replies

Hi,
About arduino shield dfrobot

I need to know :


PCB is two layers or four layers?
Dielectric material is FR-4?

Thanks

2022-07-18 16:32:04

PCB is two layers.Dielectric material is FR-4.

 userHeadPic Bob.Zhuang
basehead
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p.name SIM7000C Arduino NB-IoT / LTE / GNSS / GPRS / GPS Expansion Shield (China) DFR0505
p.name SIM7000A Arduino NB-IoT / LTE / GNSS / GPRS / GPS Expansion Shield (America) DFR0763