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KC868-HA RS485 INPUT & OUTPUT plugin for ESPHome

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KC868-HA RS485 INPUT & OUTPUT plugin for ESPHome
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#12
11-03-2023, 08:12 AM
if you connect LED with dc12v directly, you need to connect a current limiting resistor in series, if without resistor, i think the LED is bad now.
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RE: KC868-HA RS485 INPUT & OUTPUT plugin for ESPHome - by admin - 11-03-2023, 08:12 AM

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