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SIM800L AXP192 20200327 do start via battery power supply and do not #249

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23tom2323 opened this issue Apr 28, 2024 · 0 comments
Open

SIM800L AXP192 20200327 do start via battery power supply and do not #249

23tom2323 opened this issue Apr 28, 2024 · 0 comments

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@23tom2323
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Hello,
I have several SIM800L AXP192 20200327 that start via battery power supply and do not work. I measured the current flow and everything is ok.
However, it still doesn't start with battery power. It works with USB power.

But I need battery operation. What else can I do?
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@23tom2323