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Arduino sim7000 dfrobot shield PCB

userHead RicardGalceran 2022-07-05 04:47:01 842 Views1 Replies

Hi,
About arduino shield dfrobot

I need to know :


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

Thanks

2022-07-19 00:32:04

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) (Discontinued) DFR0505