<h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt">* 1、项目功能介绍</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">一个双层功放，上层供电下层功放，提供一个5v插座方便链接风扇加强散热</p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt">*2、项目属性</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">首次公开非原创，原创工程<a href="https://oshwhub.com/winton/d-lei-shuo-zi-gong-fang" target="_blank">链接</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">* 3、开源协议</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">CC-BY-NC-SA 3.0</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt">注：利他即利己，请认真阅读下述内容。</p> <ol> <li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-hanging-indent-1.6em">拥抱开源，赋予项目无限价值。建议项目核心功能开源80%以上；</li> <li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-hanging-indent-1.6em">若某一部分功能不可替代且删掉之后项目无法解决对应的问题，则这一部分实现的功能就是项目的核心功能；比如设计了一台电子负载且设计了一款上位机软件监控功率变化，则电子负载为核心功能，上位机软件为辅助功能；比如电子负载中使用了一款隔离485模块与上位机通信，则此485模块实现的通讯功能为辅助功能；</li> <li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-hanging-indent-1.6em">项目应选择适合自己的<a href="/posts/98fdb2accd754af7b51990790db3b47a" target="_blank">开源协议</a>，若项目引用其他开源项目，应注明来源并遵循原作者的开源协议规定；原创项目推荐使用GPL3.0开源协议；</li> <li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-hanging-indent-1.6em">直接引用开源项目的原电路或原代码实现的功能不可作为自己项目的核心功能、使用市场上通用模块直接实现的功能不可作为自己项目的核心功能。</li> </ol> <p> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt"><strong>请在竞赛阶段填写 ↓</strong></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt">*4、硬件部分</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">TPA3116+M18为核心的支持蓝牙的功放</p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt">*5、软件部分</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">不需要烧录</p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt">*6、BOM清单</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"><strong>记得看好了再买！！！尤其是0805给你匹配0603和直插的！！！</strong></p> <table style="border-collapse: collapse; width: 480pt;" width="640"> <tr style="height: 13.8pt;"> <td style="height: 13.8pt; width: 48pt;" width="64" height="18">ID</td> <td style="width: 48pt;" width="64">Name</td> <td style="width: 48pt;" width="64">Designator</td> <td style="width: 48pt;" width="64">Footprint</td> <td style="width: 48pt;" width="64">Quantity</td> <td style="width: 48pt;" width="64">Manufacturer Part</td> <td style="width: 48pt;" width="64">Manufacturer</td> <td style="width: 48pt;" width="64">Supplier</td> <td style="width: 48pt;" width="64">Supplier Part</td> <td style="width: 48pt;" width="64">Price</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">1</td> <td>10uH</td> <td>L4,L3,L1,L2</td> <td>IND-SMD_L12.5-W12.5_SLF12565T-331MR87-H</td> <td align="right">4</td> <td>ETQP5M100YFM</td> <td>PANASONIC</td> <td>LCSC</td> <td>C412316</td> <td align="right">6.94</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">2</td> <td>220uF</td> <td>C13,C20</td> <td>CAP-SMD BD10.0-L10.3-W10.3</td> <td align="right">2</td> <td>35HEH220MT</td> <td>SUN Elec Industries</td> <td>LCSC</td> <td>C179810</td> <td align="right">7.08</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">3</td> <td>M3铜柱</td> <td>T17,T18,T19,T20,T1,T2,T11,T12,T13,T14,T15,T16,T3,T4,T5,T6</td> <td>M3X4_N</td> <td align="right">16</td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">4</td> <td>1uF</td> <td>C1,C2,C3,C4,C5,C6</td> <td>C0805</td> <td align="right">6</td> <td>CGA4J3X7R1H105KT0Y0N</td> <td>TDK</td> <td>LCSC</td> <td>C342759</td> <td align="right">0.647</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">5</td> <td>1uF</td> <td>C7,C32</td> <td>CAP-TH_L7.2-W4.5-P5.00-D0.6</td> <td align="right">2</td> <td>CGA4J3X7R1H105KT0Y0N</td> <td>TDK</td> <td>LCSC</td> <td>C342759</td> <td align="right">0.647</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">6</td> <td>220uF</td> <td>C8,C21,C38</td> <td>CAP-SMD BD10.0-L10.3-W10.3</td> <td align="right">3</td> <td>35HEH220MT</td> <td>SUN Elec Industries</td> <td>LCSC</td> <td>C179810</td> <td align="right">7.08</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">7</td> <td>1nF</td> <td>C9,C10,C22,C23,C28,C29</td> <td>C0805</td> <td align="right">6</td> <td>CGA4J3X7R1H684KT0Y0N</td> <td>TDK</td> <td>LCSC</td> <td>C342764</td> <td align="right">0.7042</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">8</td> <td>100nF</td> <td>C11,C12,C37,C40,C42,C44,C45</td> <td>C0805</td> <td align="right">7</td> <td>FS055C104K4Z2A</td> <td>AVX</td> <td>LCSC</td> <td>C444732</td> <td align="right">0.4291</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">9</td> <td>220nF</td> <td>C14,C15,C16,C17</td> <td>C0805</td> <td align="right">4</td> <td>TCC0805X7R223K101FT</td> <td>CCTC</td> <td>LCSC</td> <td>C282750</td> <td align="right">0.1134</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">10</td> <td>680nF</td> <td>C18,C19,C30,C31</td> <td>CAP-TH_L7.2-W4.5-P5.00-D0.6</td> <td align="right">4</td> <td>CGA4J3X7R1H684KT0Y0N</td> <td>TDK</td> <td>LCSC</td> <td>C342764</td> <td align="right">0.7042</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">11</td> <td>10nF</td> <td>C24,C25,C26,C27</td> <td>C0805</td> <td align="right">4</td> <td>CGA4J3X7R1H684KT0Y0N</td> <td>TDK</td> <td>LCSC</td> <td>C342764</td> <td align="right">0.7042</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">12</td> <td>47uF</td> <td>C39</td> <td>6.3X5.4_JX</td> <td align="right">1</td> <td>35HEH220MT</td> <td>SUN Elec Industries</td> <td>LCSC</td> <td>C179810</td> <td align="right">7.08</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">13</td> <td>10uF</td> <td>C41,C47</td> <td>C0805</td> <td align="right">2</td> <td>FS055C104K4Z2A</td> <td>AVX</td> <td>LCSC</td> <td>C444732</td> <td align="right">0.4291</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">14</td> <td>47uF</td> <td>C43,C46</td> <td>6.3X5.4_JX</td> <td align="right">2</td> <td> </td> <td> </td> <td>LCSC</td> <td> </td> <td> </td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">15</td> <td>HX25035-2A</td> <td>CN1</td> <td>CONN-TH_P2.50_HX25035-2A</td> <td align="right">1</td> <td>HX25035-2A</td> <td>HX(Zhejiang Yueqing Hongxing Elec)</td> <td>LCSC</td> <td>C442378</td> <td align="right">0.1017</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">16</td> <td>PJ-321B</td> <td>CN2</td> <td>AUDIO-TH_PJ-321B</td> <td align="right">1</td> <td>PJ-321B</td> <td>XKB Connectivity</td> <td>LCSC</td> <td>C692436</td> <td align="right">1.1565</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">17</td> <td>HX25035-3A</td> <td>CN4</td> <td>CONN-TH_3P-P2.50_HX25035-3A</td> <td align="right">1</td> <td>HX25035-3A</td> <td>HX(Zhejiang Yueqing Hongxing Elec)</td> <td>LCSC</td> <td>C442379</td> <td align="right">0.1472</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">18</td> <td>SS54</td> <td>D1</td> <td>SMC_L7.1-W6.2-LS8.1-RD</td> <td align="right">1</td> <td>SS54</td> <td>MDD</td> <td>LCSC</td> <td>C16103</td> <td align="right">0.6427</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">19</td> <td>SS14</td> <td>D2</td> <td>SMA_L4.4-W2.8-LS5.4-RD</td> <td align="right">1</td> <td>SS14</td> <td>Hottech</td> <td>LCSC</td> <td>C181211</td> <td align="right">0.0664</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">20</td> <td>DC-005A-20A</td> <td>DC1</td> <td>DC-IN-TH_DC-005A-20A</td> <td align="right">1</td> <td>DC-005A-20A</td> <td>Rectangular Connectors - Contacts</td> <td>LCSC</td> <td>C191049</td> <td align="right">1.03</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">21</td> <td>K2-1101UT-B4SW-01_JX</td> <td>DOWN,ON/OFF,PAUSE,UP</td> <td>SW-SMD-6X6X5</td> <td align="right">4</td> <td> </td> <td> </td> <td>LCSC</td> <td> </td> <td> </td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">22</td> <td>100mH</td> <td>L5</td> <td>C0805</td> <td align="right">1</td> <td>GZ1608D181TF</td> <td>Sunlord</td> <td>LCSC</td> <td>C15909</td> <td align="right">0.0327</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">23</td> <td>Green/LED</td> <td>LED21</td> <td>LED0805_GREEN</td> <td align="right">1</td> <td> </td> <td> </td> <td>LCSC</td> <td> </td> <td> </td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">24</td> <td>100K</td> <td>R1,R3,R36,R37</td> <td>R0805</td> <td align="right">4</td> <td>RTAN0805BKE100K</td> <td>Stackpole Elec</td> <td>LCSC</td> <td>C346756</td> <td align="right">1.95</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">25</td> <td>51K</td> <td>R2,R38</td> <td>R0805</td> <td align="right">2</td> <td>RTAN0805BKE100K</td> <td>Stackpole Elec</td> <td>LCSC</td> <td>C346756</td> <td align="right">1.95</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">26</td> <td>20K</td> <td>R4</td> <td>R0805</td> <td align="right">1</td> <td>0805W8F2002T5E</td> <td>UniOhm</td> <td>LCSC</td> <td>C4328</td> <td align="right">0.0141</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">27</td> <td>750K</td> <td>R5</td> <td>R0805</td> <td align="right">1</td> <td>RTAN0805BKE100K</td> <td>Stackpole Elec</td> <td>LCSC</td> <td>C346756</td> <td align="right">1.95</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">28</td> <td>3.3R</td> <td>R6,R7,R9,R10</td> <td>R0805</td> <td align="right">4</td> <td>1676153-2</td> <td>TE Connectivity</td> <td>LCSC</td> <td>C306152</td> <td align="right">4.02</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">29</td> <td>20K</td> <td>R8,R15</td> <td>R0805</td> <td align="right">2</td> <td>RTAN0805BKE100K</td> <td>Stackpole Elec</td> <td>LCSC</td> <td>C346756</td> <td align="right">1.95</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">30</td> <td>10K</td> <td>R11,R12,R13,R14,R35</td> <td>R0805</td> <td align="right">5</td> <td>RTAN0805BKE100K</td> <td>Stackpole Elec</td> <td>LCSC</td> <td>C346756</td> <td align="right">1.95</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">31</td> <td>33K</td> <td>R39</td> <td>R0805</td> <td align="right">1</td> <td>RTAN0805BKE100K</td> <td>Stackpole Elec</td> <td>LCSC</td> <td>C346756</td> <td align="right">1.95</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">32</td> <td>9.1K</td> <td>R40</td> <td>R0805</td> <td align="right">1</td> <td>RTAN0805BKE100K</td> <td>Stackpole Elec</td> <td>LCSC</td> <td>C346756</td> <td align="right">1.95</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">33</td> <td>0R</td> <td>R41,R42</td> <td>R0805</td> <td align="right">2</td> <td>RTAN0805BKE100K</td> <td>Stackpole Elec</td> <td>LCSC</td> <td>C346756</td> <td align="right">1.95</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">34</td> <td>SS-1260L-G2</td> <td>SW1</td> <td>SW-SMD_SS-1260L-G2</td> <td align="right">1</td> <td>SS-1260L-G2</td> <td>RI SHENG</td> <td>LCSC</td> <td>C589310</td> <td align="right">0.5063</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">35</td> <td>K3-1391D-5MM</td> <td>SW2</td> <td>SW-TH_K3-1391D-5MM</td> <td align="right">1</td> <td>K3-1391D-5MM</td> <td>Korean Hroparts Elec</td> <td>LCSC</td> <td>C970579</td> <td align="right">2.28</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">36</td> <td>TPA3116D2DAD</td> <td>MDFKU1</td> <td>HTSSOP-32_L11.0-W6.1-P0.65-LS8.1-BL</td> <td align="right">1</td> <td>TPA3116D2DAD</td> <td>TI</td> <td>LCSC</td> <td>C50144</td> <td align="right">25.14</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">37</td> <td>DG127-5.08</td> <td>U2,U3</td> <td>CONN-TH_DG127-5.08-02P-14-02A</td> <td align="right">2</td> <td>DG127-5.08-02P-14-02A(H)</td> <td>DEGSON</td> <td>LCSC</td> <td>C691860</td> <td align="right">1.45</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">38</td> <td>NE5532AD8G</td> <td>U5,U4</td> <td>SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL</td> <td align="right">2</td> <td>NE5532AD8G</td> <td>ON</td> <td>LCSC</td> <td>C154801</td> <td align="right">7.41</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">39</td> <td>BT_M18</td> <td>U7</td> <td>HDR-TH_6P-P2.54-V-M</td> <td align="right">1</td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">40</td> <td>CJ7812</td> <td>U10</td> <td>TO-252-2_L6.5-W6.1-P4.58-LS10.0-TL</td> <td align="right">1</td> <td>CJ7812 3%</td> <td>CJ</td> <td>LCSC</td> <td>C26184</td> <td align="right">1.2709</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">41</td> <td>MC7805</td> <td>U12</td> <td>TO-252-2_L6.6-W6.1-P4.57-LS9.9-TL-CW</td> <td align="right">1</td> <td>MC7805CDTRKG</td> <td>ON</td> <td>LCSC</td> <td>C54285</td> <td align="right">2.14</td> </tr> <tr style="height: 13.8pt;"> <td style="height: 13.8pt;" align="right" height="18">42</td> <td>电位器</td> <td>R16</td> <td>双联电位器</td> <td align="right">1</td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> </table> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt">注：项目涉及的BOM清单。这个位置请上传BOM的截图。清单详情请以PDF的格式上传到附件中。建议包括型号、品牌、名称、封装、采购渠道、用途等内容。具体内容和形式应以表达清楚项目构成为准。</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt">*7、大赛LOGO验证</h3> <hr class="horizontal-splitline normal-bold-2"> <p> </p> <p> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt">请上传包含大赛logo的项目图片，logo以丝印形式印刷在PCB上面。</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt">点击zip下载大赛logo标识！ <a href="https://lceda.oss-cn-shenzhen.aliyuncs.com/diy/uploads/file/2019/05/29/0e4d93a463d7ceb5e7dc77d774b7a4ae.zip" target="_blank">（大赛标识）.zip</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"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt">* 8、演示您的项目并录制成视频上传</h3> <hr class="horizontal-splitline normal-bold-2"> <p><strong>视频中的杂音系喇叭问题，非功放问题</strong></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt">更多详情：<a href="/posts/06c94d90c2c447dfbd9ed7339ff4a5b1" target="_blank">https://diy.szlcsc.com/posts/06c94d90c2c447dfbd9ed7339ff4a5b1</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"> </p>