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Product Features: Condition: New. Resistance: 16ohn. Frequency: AC/2KHz. Operating voltage:5V Packag..
Features: 100% Brand new and high quality
For sound detection module has two outputs:
1. AO, ..
This component is ideally suited to adding dual tone multi frequency (DTMF) decoding to your project..
Product Introduction:1.Diameter:15mm2.Thickness:0.2mm ..