GNSS Bluetooth Expansion Board for Raspberry Pi - Support SIM868, Global Positioning, Data Transfer via Bluetooth 3.0, Call Making, Message Sending, and More by Johnny Bloomer

Name: 📶 GSM/GPRS/GNSS Bluetooth Expansion Board for Raspberry Pi - Support SIM868, Global Positioning, Data Transfer via Bluetooth 3.0, Call Making, Message Sending, and More
Item: 📶 GSM/GPRS/GNSS Bluetooth Expansion Board for Raspberry Pi - Support SIM868, Global Positioning, Data Transfer via Bluetooth 3.0, Call Making, Message Sending, and More
Rating: 4

August 17, 2022

Works great, but needs improvement. GSM 2.0?

Works great due to its simplicity. (GPRS, GNSS, Bluetooth) but needs to be upgraded to match current US GSM specifications. His version is at least 2-3 behind.

Pros

6 LEDs to indicate the operating status of the module. SIM card slot for 1.8V/3V SIM card RTC with backup battery holder.

Cons

Not bad, but...

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