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DIY Active Low Level Trigger Buzzer Alarm Module for Arduino (Works with Official Arduino Boards)
Model No Quantity 1 Color Blue Material PCB Features Uses S8550 audion drive£¬ Working voltage: 3.3~5V£¬ PCB size: 3.2 x 1.3cm; When the I / O port input is low-level£¬ the buzzer sounds Application DIY projects Packing List 1 x Module