M5Stack CoreS3 SE IoT Controller WiFi 2,0 Zoll Bildschirm DIY Projektentwicklungskit
ab 74,03 €
For sound output, it uses a high-fidelity 16-bit I2S amplifier chip AW88298 and has a built-in 1W speaker. For sound input, it uses an ES7210 audio decoding chip with dual microphone input. The device body has an independent power button and reset (RST) button on the side, with a built-in delay circuit.
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