描述
<p>简介、功能介绍、原理图说明、实物图、pcb设计说明、关键程序说明、重要物料购买、装配说明</p>
<h2>项目简介</h2>
<p>本设计基于SF32蓝牙低功耗芯片，下载小智固件，实现AI对话，配合1.69寸TFT屏幕与LED指示，支持低功耗联网与屏显控制，USB供电。</p>
<h2>项目功能</h2>
<p>介入小智AI实现语音对话</p>
<h2>原理图说明</h2>
<p>包含了实现语音对话的麦克，咪头，下载使用串口，电池供电和USB供电可切换，1.69寸液晶屏，预留了5V_IN,4.2OUT,GND三个引脚，是接淘宝网上的成品电平转换模块用的。</p>
<h2>PCB设计说明</h2>
<p>把训练营的插件都换成了常见的贴片，开关控制是电池供电还是USB供电。</p>
<h2>软件代码</h2>
<p>小智官网已经收录，下载即可</p>
<h2>物料购买</h2>
<p>可以不使用电池盒和电池，使用5V-4.2V的降压模块，其他物料参照训练营。
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