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Special description
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1. Folder 00 is all the sealed library files we provide. Only 99SE or ad can open it

If you use other software, you need to draw your own package. Please refer to our manual in 02 / 03 / 04 folder

2. For the package of kt1025x, please refer to the "05" chip specification "and draw it by yourself

3. If you use 99SE or ad software, you can directly use the package library provided by us instead of drawing by yourself

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Other instructions
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1. A 5W digital power amplifier chip is attached to the bt201 test board, with good performance. The unit price is 0.35rmb, excluding tax, for your reference

2. The first pin of the power amplifier is the mute pin. The high level turns off the power amplifier and the low level turns on the power amplifier. 3.3V or 5V

3. If you don't need to press the key, the pull-up resistance of 22K must be connected to 3.3V, and others can be avoided

4. For important packages, please extract them by yourself. The schematic library or package library of other formats need to be drawn by yourself

5. We don't have PCB or schematic diagram of other formats. The company is ad or 99SE