I designed my LED matrix PCB with code
我用代码设计我的 LED Matrix PCB
构建一个 3x5 LED Matrix
概述
本教程将引导你使用 tscircuit 构建一个由 Raspberry Pi Pico 控制的 3x5 LED matrix。
构建 LED Matrix 的目标
构建 LED Matrix 的一些实际应用包括:
- 标牌 - 为活动、产品等制作标志。
- 数据可视化工具 - 通过颜色强度显示实时数据指标,例如 GitHub 贡献、网站流量或温度读数。
- 交互式通知系统 - 为电子邮件、社交媒体或日历事件创建具有可定制亮度级别的物理通知系统。
LED Matrix 要求
- LED matrix 必须是 WiFi 可控的。
- matrix 布局模式必须是基于网格的。
- 每个 LED 都应可单独控制亮度和颜色。
系统图
Matrix 通过数据链连接到 Pico 微控制器。 Pico 通过 PICO_W
模块连接到 WiFi。组件及其之间的连接如下图所示:
原理图捕获
让我们按照从 JLCPCB 导入部分中的步骤导入 Pico 微控制器和 LED 组件。
我们将按照以下步骤逐步构建电路:
- 导入 Pico 微控制器原理图
- 导入 LED 原理图
- 将两个 LED 链接在一起
- 将多个 LED 链接在一起
- 将 Pico 连接到 LED matrix
Pico 原理图
从 JLCPCB 导入的 Pico 微控制器的原理图如下所示:
CodeSchematic
![3D Circuit Preview](https://png.tscircuit.com/?view=3d&code=H4sIAJsBqGcAA81bWW%2FbSBJ%2B168g9LBIAIdmd%2FNoGlF2s87sbrCzGcNHJoPBwJBleqxZ64BEYeIV%2FN%2F3Yx9kKW5SGioZSg%2B2iqzq%2Buro6uqmOJ7MZ4vcW3ujRTbMs6tldjrDpWk2zb0n724xm3j9v%2BXL0XgxWo3z49FskfV7Rih%2FnGeQhMBkNv1%2B%2BDhb5WeL2XzpEpwXN%2Fq93mg2XebefAz%2Bm%2Bxh6Q28da8PkvVPvJ97nqe%2FHxXf%2FnkWXF%2BcvQ%2FOP12%2F56fBxbu311dvzy%2BDy0%2F93i9HSooTKW6lmJI6vZhqsdPvtdh5JSaImDBiH96x8n5I7od2WK6GvTj9dzEsA5qSPSLskWUXiv1SYWcAobgVe0zYY8seukxlxNSESCVWKnKayoipkojJ0lRR3k%2FJ%2FdQOG9eaygIap8AKJC5jFctGXMvAyoIfMGutZTSyIIxcquSa7GU0tiCsxWHFQaMLwmaNSjaAdxhNAwzCSqhEA%2BrnVtMQg7ACKoW%2BNJvmM6NRBmEFVTI9s5umNKOBBmHtjisOGmoQdmyVeU67OQ02CCuhss5lN6fRBmEFdD7B7i9R840JXM1gnU%2BFvc9mPI0vCGtnUnHQ%2BIKwY6qccyY1p%2FEFYSVUtrmymtP4grAVIrCBrThpQEFYTmYDWXHSAIKwhkUVBw0gCDsWr%2BoaDRgIxXF%2B9aFioAECYYeIr9%2B%2BO1XoNxwjaHhAWPakYFcmbLhFbNTVKjbXb%2FGn4qLxAWEHlcWgxBYaFBCKDRzXH8%2B%2F%2B0fFRSMBorxO%2FQ5CSYuP4vo74gzqcRAWLsFAPQ5CcXy8%2BOmiWimox0Fojr9fEQ7qchCK4%2FKsghpSJ4MwDFXcQ%2BpWEIahqmjhxnplPHp5VhX5kPoShGGoDA2pG0EYhmJF7D15w6Wnlu1ebzzNs8XdcJR5eqHPPufZ9HbpaAHWvelwkp14y3wxnv7ae%2Br1ss%2BqadANwNn70x%2Buf8Tq%2F0I1Bid6vJfe4A0kF1m%2BWky9FwDxenQ%2FnuO%2F561931e8T4pcju5%2FHN%2Fm94N1pC%2BMhrf%2Fmd1mD4P1WtGeN7v57WrxcOL17%2FMcKo6PJ8X90e3UL9sSfzSbHGfD5WN2O7xWt5fHt7Pfpw%2Bz4e1fV6vx7SBIRjyLuMxG6TAMAnkjBGdMCnaTBEGQsb%2FMp4PThAciCHRkis9ilg%2Fz8Wz6w93dMstP0CN9PvGCI%2B9R%2Ff0f%2FnpPlnc%2BW453433Shpa902BdfjU%2BWc3nD%2BNscTZc5B9Wk5tsAR60V789jOajGxvhEm0RWy04GU5XiCq8ToUHfR2lvuK5m83yOWKZD9avy%2B9vjBGvl5N8PryFMYv8X7gOvT%2BbfP%2FlyYPyT4P%2BKxb4KVzIwjRMi0%2BSTCb94uZPuMl9XEzCQN3BN17c%2B11FuM%2BKe7hWXLrPxr%2Fe55vXlvfDeTboL7JR3veO3%2FRq0XCKRvhhGDARpxECCVh%2FNhhBwUTKNUFowARK45%2BJJiRoeOhzkaYxN2hiQdAgiGkqE4NGJspvXxtNtCMa5heR48ZpAY%2Bib4EmpmhgP9AghXUSs7BCE2g0RWFQaIKQxULd%2F8qI6KyCewJoLPOYxir1Y4mhMdv1J93AEhV648SkVSopKuGz4ppQPMVHOXZnjwW7AewKH60DHIqKcmjhxbQqdQUQvcZuCDsDSIuXRElQ2BPSUUBi6dqDcDWBnM4TCi%2F0QkS3jy%2BNDcGCyI8KuANIlAmt5yugMoctnZx6ky0YTwq4AbuBjvtBFWk8RqUbq2oMbMW5A2BVAOkekL2mR5geRgrTMNADsCh8t0rHPdY3W8CKlpmv%2F0WWuAWBX%2BGiXIPxEl2gzPYKDWEVop9WEsCuAOMImJcbntEazg%2BgEN3bQ9QA7cyDBhwrNoUZgG1t8wvggUpBEuAlgZw4kU0T4Mlb4TIkme8vO%2FIeD5l3wdeY%2BUqLRpeJYogyvPIQlBCf5u%2BDrzH2kQ8AuCcBKeBE9EevMfaTFasDXmftIh4oGNQSIEh87hBYaD6d2AtiZAyk%2BHBTR8pweQguNx4E7AezMgWSCYJse6fpsZsghrL94ArsTwM4cSAo0S31GK%2FRBJCBZ4BrwdeY%2B0h7goDKmFVofanftP9JfNQHsDB%2FpT3FUzmiFPoj5Sxr8BnzfHt744b9L%2FEgtm86H%2BT0esa7yDBDX%2Fc%2F9E5b4ccAYHi0qXDIJj%2FqP%2FZPiiSMuyCQpntjgE8ZPR1pA4pmExHZeGkNkrQCM36aeR34E9FKaB1GxGkz4UcKYkGaoNBJGuZsd22Pw42CQawdyGe2om%2BOBdGl6vSGNyv8of2uw%2BzsKUAsSxwdad5hU7A5XONh3QPoKg2GkIJRC6w65Ha0YPBJmNG79VAiEAocaEs%2B3VWkp0X4psKN6jIZJYUZLk2bb6wTqA2stLB5h6kmpLWw5B17x2IcEjhjt%2BVhkgltMLxGbwWQkS%2F2xL0QaB8LoD0Q7gVfoyoq9qKkfUoREwAXJIbCjgU712BQHMsXPQnRIcDhDYxJHXIjIxMSUpWYJRxIVEiIUkTSQE7EP4kI9ZhQaMf1hlcPc6h0C3yojvma8OJpNld9qNCbKGVw3hYQfCCmBSOttWznwMwAc01m91ooGvcWE03rVHbGXeqyFoSTq0y3awZ9GRHttodlJeYg9OlHOdMY3aEfGsUo7C%2FYq2gw%2FldElzbh%2Bm3buy4R6fh%2FlKQ7HiG65ZbUq6qww6WYe6%2B%2BjPcHRJkl2XmuK0Z74ic45U5r20R36Cc24cGvGY6GmKcdrXbXTfPM5TTmzjDVMNz8hGYceZh%2FtAR4KkT4yjcJtGR%2F4jKYcqnIt4F06KiwMRH%2B0ZbZzX8SkQ4rDfWyP8ECW6N6WcigNpEdPq4aqhWrULGxErGq5ba6hJIZKtalK%2B2R70R5FdOuwJeCpn0q6NdlHNcfSST2%2BpSkEf0QaYnRy%2ByhHM65TzfzabsskB39Aci1l%2B%2Bh2b9fqdbv3gy2nWODHJNnSbX0E%2BJnONjMn99GNzTFJNlk%2FmNHNsQ0nmb7PguYeq2Gn6Mbadk%2Ft9GKDdneUWmp3J2%2FDeYJ7crTV7p63DerdhaGlemfFalDuLogtlbtLdb1290rQUrl7iapX7l4B22a8e21uSHnn2t92%2F17Xl9Trr%2Bt9Wp8guBuzpiMMZ%2BvXVr%2B7K21QX9P3ttXvbMkb1Ltb%2Frbaa7YjDfrdG57W%2Bp17sQb17s1ea%2FXujWiTfvdetzUA5z68Sb9zo9968rkPIZomn%2FucozWAL05fmjS7T3bqNatXlI6rt5aKt55w%2BeWz19JWy6x8M%2B35C%2FEv9L2j6hWsl%2F8