SIM7080

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Revision as of 03:14, 4 January 2021 by Chao (talk | contribs) (Created page with "* Please try to add pull up or pull down resistors on serial uart TXD RXD line, when you occur any communication problems. category: SIMCOM")
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  • Please try to add pull up or pull down resistors on serial uart TXD RXD line, when you occur any communication problems.