coerce
发表于 2025-3-21 19:50:31
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etidronate
发表于 2025-3-21 22:19:11
MP3 player,and DAC L) and for loudspeaker input (SPK1 and SPK2), UART Serial communication (RX and TX), and four control pins (IO1, IO2, ADKEY1, and ADKEY2) that are active . (see Figure 5-1). The . pin is . when an audio file is playing, but otherwise .. The MP3 has a music equalizer with six settings.
灰心丧气
发表于 2025-3-22 01:41:39
Bluetooth speaker,r, but the project merits incorporation in the book because it‘s fun and a straightforward build. After the Bluetooth stereo audio receiver module is switched on with the announcement "." the mobile phone or Android tablet with Bluetooth communication is connected to the Bluetooth stereo audio receiver module, followed by another announcement "."
Juvenile
发表于 2025-3-22 05:58:18
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不能逃避
发表于 2025-3-22 11:39:08
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MOT
发表于 2025-3-22 13:52:34
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MOT
发表于 2025-3-22 19:33:23
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Rankle
发表于 2025-3-22 21:52:22
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刚毅
发表于 2025-3-23 02:40:59
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结合
发表于 2025-3-23 07:19:49
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