SIM808 GSM/GPRS/GPS Arduino IOT Board Solar Powered
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Hello,
I'm looking to power the following Setupp:
I'm looking to power the following Setupp:
- SIM808 GSM/GPRS/GPS Arduino IOT Board
- Liberlium 4-20mA Current loop shield link: http://www.libelium.com/downloads/docum ... _guide.pdf
2018-05-30 11:47:28 This board need large power consumption, it is better to use 7.4V battery instead of 5V port or 3.7V battery.
robert.chen
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