描述
<p style="line-height:1.8;">注：* 为必填项</p>
<p style="line-height:1.8;"><strong><span style="color:#0093e6;">请在报名阶段填写 ↓</span></strong></p>
<p style="line-height:1.8;"> </p>
<h3 style="line-height:1.8;">* 1、项目简介</h3>
<hr>
<p style="line-height:1.8;">基于SF32LB32模组制作的小智ai对话盒子，搭载</p>
<ul>
<li style="line-height:1.8;">1.69寸TFT LCD屏幕</li>
<li style="line-height:1.8;">GMI6050P麦克风以及LM4871音频功放芯片</li>
<li>CR123A电池底座+倍量CR123A可充电电池</li>
</ul>
<p>可烧录<a href="https://github.com/OpenSiFli/xiaozhi-sf32/" target="_blank">xiaozhi-sf32</a>作为AI对话智能体，也可作为SF32LB52开发板。</p>
<p>小尺寸，大功能。长宽为60*40cm。</p>
<p> </p>
<h3 style="line-height:1.8;">*2、功能介绍</h3>
<p>CR123A电池供电(可查看剩余电量)。</p>
<p>KEY1进行连接pan和打开小智与其对话。</p>
<p>KEY2可自定义功能。</p>
<p> </p>
<h3 style="line-height:1.8;">*3、原理图说明</h3>
<hr>
<p style="line-height:1.8;">供电：使用CR123A电池</p>
<p style="line-height:1.8;"><img src="https://image.lceda.cn/oshwhub/pullImage/6a462fc057e14626823541992d92d618.png" alt="6a462fc057e14626823541992d92d618.png"></p>
<p style="line-height:1.8;">音频功放部分：</p>
<p style="line-height:1.8;"><img src="https://image.lceda.cn/oshwhub/pullImage/e3d5dae28d5c4874939e9b60e00e9196.png" alt="e3d5dae28d5c4874939e9b60e00e9196.png"></p>
<p style="line-height:1.8;">麦克风部分：</p>
<p style="line-height:1.8;"><img src="https://image.lceda.cn/oshwhub/pullImage/a9de30b396e84007af4fee73e68edd39.png" alt="a9de30b396e84007af4fee73e68edd39.png"></p>
<h3 style="line-height:1.8;"> </h3>
<h3 style="line-height:1.8;">*4、实物图</h3>
<p><img src="https://image.lceda.cn/oshwhub/pullImage/f50c7bd1cb054b0390fadba41ef313fd.jpg" width="513" height="385" alt="f50c7bd1cb054b0390fadba41ef313fd.jpg"><img src="https://image.lceda.cn/oshwhub/pullImage/34bc25f0c86149fe8f3c842cc1b92ae7.jpg" width="507" height="380" alt="34bc25f0c86149fe8f3c842cc1b92ae7.jpg"><img src="https://image.lceda.cn/oshwhub/pullImage/90b1f3e1aa894c8283dfd90a1c31605e.jpg" width="486" height="365" alt="90b1f3e1aa894c8283dfd90a1c31605e.jpg"></p>
<p> </p>
<h3 style="line-height:1.8;">*5、pcb设计说明</h3>
<p>音频功放LM4871需要包地和类差分走线，R1和R2阻值越小越大声。mic也需包地处理，防止干扰。</p>
<p><img src="https://image.lceda.cn/oshwhub/pullImage/a4a47a48711b4a869f16189cec44ece9.png" width="444" height="306" alt="a4a47a48711b4a869f16189cec44ece9.png"></p>
<p> </p>
<p> </p>
<h3 style="line-height:1.8;">*6、大赛LOGO验证</h3>
<p> </p>
<hr>
<p style="line-height:1.8;"><img src="https://image.lceda.cn/oshwhub/pullImage/89e5ecb180df4ea295795ca875f78985.jpg" width="219" height="292" alt="89e5ecb180df4ea295795ca875f78985.jpg"><img src="https://image.lceda.cn/oshwhub/pullImage/7be36e9052d549898a9b59553e863ed9.png" width="413" height="283" alt="7be36e9052d549898a9b59553e863ed9.png"></p>
<p style="line-height:1.8;"> </p>
<h3 style="line-height:1.8;"> </h3>
<p style="line-height:1.8;"> </p>
<p style="line-height:1.8;"><span style="font-size:14px;"><a href="/posts/42551e8f2f2548cabc1c36626a42da94" target="_blank">前往查看更多详情 ＞</a></span></p>
<p style="line-height:1.8;"> </p>
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VID20250909130451.mp4
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redpandacompress_VID20250909130451.mp4
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