CommentStreams:Dc0dcb68725c884437a9f9d05b1f4dc4

< CommentStreams:Fd13da4e8723b73a797552dab01cf3ab

Revision as of 17:53, 11 May 2022 by Lisa (talk | contribs) (Migrated reply #2551)

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Hi，

①Please refer X728-Software#FAQ--Raspberry Pi Tutorial: How to Use a Buzzer

②AC FALL(AC Power Loss LED)----When AC power supply is not connected or power supply fails, the red indicator light is always on. If connected to AC power, the red indicator will not light up.

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