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Specifications • On-board passive buzzer • On-board 8550 triode drive • Can control with single-chip microcontroller IO directly • Working

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MAX9814 CMA-4544PF-W High Performance Microphone AGC Amplifier Module Features – Supply voltage: 2.7v-5.5v @ 3mA current – Output: 2Vpp on

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TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board Features Our Bluetooth-compatible board for amplifier audio comes with