Module Buzzer Control Low-level Lumator Narrator Passive Trigger Active
ab 13,98 €
Must use 2K ~ 5K square wave to drive it. Passive small board PCB size: 3.3cm . 3cm. Activities or passive bee cryer module (select). Module: use 9012 triode driver. Active small board PCB size: 2.8cm . 3cm.
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