<div class="document"> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank">注：* 为必填项</a></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank"><strong><span style="color:#0093e6;">请在报名阶段填写 ↓</span></strong></a></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank">* 1、项目功能介绍</a></h3> <hr class="horizontal-splitline normal-bold-2"><p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank">基于TPA3118功放芯片设计的一款音响，音源可以选择外部AUX或者蓝牙，功放板最大功率支持2×30W+60W@24V、8ΩBTL。使用电源适配器进行供电，支持中高音量的调节。本项目使用的是两个4欧3W的扬声器，可以选择更高功率的扬声器，主要适用用日常个人放松娱乐。</a></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank">*2、项目属性</a></h3> <hr class="horizontal-splitline normal-bold-2"><p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank"><span style="color:#95a5a6;font-size:14px;">本项目为首次公开、首次参赛、无答辩的原创项目。</span></a></p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank">* 3、开源协议</a></h3> <hr class="horizontal-splitline normal-bold-2"><p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank"><span style="color:#95a5a6;font-size:14px;">开源协议为GPL 3.0。</span></a></p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank">*4、硬件部分</a></h3> <hr class="horizontal-splitline normal-bold-2"><p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank"><span style="color:#95a5a6;font-size:14px;">1.功放部分：</span></a></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank"><span style="color:#95a5a6;font-size:14px;">参考芯片手册的外部电路设计。</span></a></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank"><span style="color:#95a5a6;font-size:14px;"><img src="//image.lceda.cn/pullimage/In52wVd9Qz10XRCf7TdXzXhFDWCCxA9aNT8atftP.png" alt="In52wVd9Qz10XRCf7TdXzXhFDWCCxA9aNT8atftP.png">2.前级功放：</span></a></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank"><span style="color:#95a5a6;">选择合适的芯片，主要作为前级放大使用。</span></a></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank"><span style="color:#95a5a6;"><img src="//image.lceda.cn/pullimage/DU35Kp89qNFiQdx83a9xlD0GL6GEHK1cYMzkrJ7Q.png" alt="DU35Kp89qNFiQdx83a9xlD0GL6GEHK1cYMzkrJ7Q.png"></span></a></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank">*5、软件部分</a></h3> <hr class="horizontal-splitline normal-bold-2"><p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank">无</a></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank">*6、BOM清单</a></h3> <hr class="horizontal-splitline normal-bold-2"><p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank"><span style="color:#95a5a6;font-size:14px;"><img src="//image.lceda.cn/pullimage/wryNhEBDExS8Fg8ou1xTGPOO4xDVOzX7CFLjqF0r.png" alt="wryNhEBDExS8Fg8ou1xTGPOO4xDVOzX7CFLjqF0r.png"></span></a></p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank">*7、大赛LOGO验证</a></h3> <hr class="horizontal-splitline normal-bold-2"><p style="line-height:1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <h3 id="h_90849505611471628741384121" class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><a href="#h_90849505611471628741384121" target="_blank">* 8、演示您的项目并录制成视频上传</a></h3> <hr class="horizontal-splitline normal-bold-2"><p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> </div>