WPM457 DIGITAL SPEAKER MODULE MANUAL
■The Whadda digital speaker module integrates an adjustable volume potentiometer, a speaker, a 2W audio amplifier chip and a 3pin header interface.It can easily amplify small audio signals by providing a max.8.5 times amplification and play the amplified signal through the speaker.
●Specifications:
■Supply voltage:5 V DC
■Operating current Max. 500 mA
■Maximum power: 2 W
■Max. speaker volume: 80 dB
■Amplifier chip: SC8002B
■Weight:8.4g
■Dimensions (Wx L x H): 47x 30x 13mm
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User's Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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2021/8/27 |
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289 KB |
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