Board/NWI/NWI1248-DAT.md
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### Interface
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- 8 inputs and 4 outputs totally
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-- [[RS485-DAT]]
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-- [[RS232-DAT]]: use [[DPR1084-DAT]]
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+- [[RS485-DAT]]: use breakout board xxx, switch direction as input or output
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+- [[RS232-DAT]]: use breakout board [[DPR1084-DAT]]
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### power supply
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+
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+- upgrade to [[MP1584-DAT]]
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+
18
+
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- up to 18V 2A, similar to [[NWI1245-DAT]]
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-- upgrade to [[MP1584]]
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Chip/MPS-DAT/MP1584-DAT.md
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+
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+# MP1584-DAT
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+
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+
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+3A, 1.5MHz, 28V Step-Down Converter
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+
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+- https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP1584EN-LF-Z/document_id/204/
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+
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+
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+
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+- [[mp1584]]
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