j8typz 发表于 2024-10-10 08:11:42

「选型指南」micro:bit v1.5 与v2.0的区别


    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">2020年10月13日, micro:bit 官方正式<span style="color: black;">发布</span>最新的BBC micro:bit v2.0版本，并于同年11月以相同的价格開放販售。<span style="color: black;">那样</span>新推出的micro:bit v2.0与 micro:bit v1.5 版本有什么差别呢？以下就帶<span style="color: black;">大众</span>从外观和硬件规格等方面<span style="color: black;">认识</span>二者的区别。</span></span></p>
    <div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/pgc-image/5fd1f26281514557b9632fdf5579cebb~noop.image?_iz=58558&amp;from=article.pc_detail&amp;lk3s=953192f4&amp;x-expires=1728788156&amp;x-signature=gtXhsJ4lS7YzZ8xlAsboZPYI%2Fuc%3D" style="width: 50%; margin-bottom: 20px;"></div>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;"><span style="color: black;">外观对比</span></span></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;"><span style="color: black;">首要</span>从两个版本的 micro:bit外观而言，正面<span style="color: black;">能够</span>看到并沒有太大的变化，<span style="color: black;">区别</span>之处有三个部分：</span></span></p><span style="color: black;"><span style="color: black;">电容式触摸感受器</span></span><span style="color: black;"><span style="color: black;">声音输入孔与麦克风活动指示灯</span></span><span style="color: black;"><span style="color: black;">边缘连接器的形状变为凹痕</span></span>
    <div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/pgc-image/129d5a49439f414f980db86a0f6894da~noop.image?_iz=58558&amp;from=article.pc_detail&amp;lk3s=953192f4&amp;x-expires=1728788156&amp;x-signature=9WW5VK6IzoVATBPW7a9bhYT99gc%3D" style="width: 50%; margin-bottom: 20px;"></div>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">而在背面的部分<span style="color: black;">能够</span>看到四个改变之处：</span></span></p><span style="color: black;"><span style="color: black;">镀铜天线</span></span><span style="color: black;"><span style="color: black;">电源状态灯</span></span><span style="color: black;"><span style="color: black;">声音感测器</span></span><span style="color: black;"><span style="color: black;">喇叭</span></span>
    <div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/pgc-image/0ef06070e0e94128beb04cf3336470cd~noop.image?_iz=58558&amp;from=article.pc_detail&amp;lk3s=953192f4&amp;x-expires=1728788156&amp;x-signature=6kG%2BduGhRWKzIWuPOnAC6HJkNw4%3D" style="width: 50%; margin-bottom: 20px;"></div>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;"><span style="color: black;">硬体规格对比</span></span></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">除了前面所述的外观差异外，micro:bit v2.0相较于v1.5 在硬体规格上做了<span style="color: black;">必定</span>升级。</span></span></p>
    <div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p26-sign.toutiaoimg.com/pgc-image/8e0ae95e3d5343d79e4d4d237e426a53~noop.image?_iz=58558&amp;from=article.pc_detail&amp;lk3s=953192f4&amp;x-expires=1728788156&amp;x-signature=nhcPzq%2Fl9LPG1bapRmtw56am64I%3D" style="width: 50%; margin-bottom: 20px;"></div>
    <div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/pgc-image/22f72228eaec44498679f7eb5f8fffdd~noop.image?_iz=58558&amp;from=article.pc_detail&amp;lk3s=953192f4&amp;x-expires=1728788156&amp;x-signature=LXpcgGtxV4UR%2BpT%2FIXMZtA37nf0%3D" style="width: 50%; margin-bottom: 20px;"></div><span style="color: black;"><span style="color: black;">处理器：由<span style="color: black;">本来</span>的 Nordic nRF51822升级为 nRF52833，处理效能大幅<span style="color: black;">提高</span>。</span></span><span style="color: black;"><span style="color: black;">记忆体：内建记忆体从<span style="color: black;">本来</span>的256KB快闪记忆体和16KB RAM，<span style="color: black;">增多</span>为512KB快闪记忆体和128KB RAM。</span></span><span style="color: black;"><span style="color: black;">无线通信：从<span style="color: black;">本来</span>蓝牙 4.0 升级为蓝牙 5.0，让传输距离更远、速度更快。</span></span><span style="color: black;"><span style="color: black;">喇叭：<span style="color: black;">增多</span>于板子背面，让创作者<span style="color: black;">能够</span>即时播放创作的音乐。<span style="color: black;">能够</span>模拟飞行中的大黄蜂，依据运动速度的<span style="color: black;">区别</span>，呈现生动的声音频率、速度和音量。</span></span><span style="color: black;"><span style="color: black;">声音感测器：<span style="color: black;">增多</span>于板子背面，而正面则是有一个声音输入孔，以及旁边有麦克风活动指示灯，麦克风<span style="color: black;">运用</span>时该指示灯会亮红色灯号。藉由麦克风侦测声音的功能，<span style="color: black;">能够</span>用拍手的方式使 micro:bit v2 上的爱心跳动喔</span></span><span style="color: black;"><span style="color: black;">触控感测器：镀铜处理并设置于正面上方，与 v1.5 版本电阻式触碰<span style="color: black;">区别</span>，新版改为电容式触碰，<span style="color: black;">运用</span>上有点像手机。</span></span><span style="color: black;"><span style="color: black;">内置的关机／<span style="color: black;">睡觉</span>模式：<span style="color: black;">本来</span>板子背面的重置按钮，新增<span style="color: black;">睡觉</span>与关机模式，透过长按按钮<span style="color: black;">就可</span>关闭电路板电源，<span style="color: black;">或</span>是转为<span style="color: black;">睡觉</span>模式。</span></span>
    <div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/pgc-image/5bf7a780ef7f43919b332c8475ff2c31~noop.image?_iz=58558&amp;from=article.pc_detail&amp;lk3s=953192f4&amp;x-expires=1728788156&amp;x-signature=0mlt88AR0ukQpH16vLYUVQnxIHU%3D" style="width: 50%; margin-bottom: 20px;"></div>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">图：micro:bit v1.5 与mocro:bit v2.0硬件对比表</span></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;"><span style="color: black;">选型指南</span></span></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">在保持兼容性的<span style="color: black;">基本</span>上，新版本的 micro:bit (V2) 与旧版本的有不少改进，<span style="color: black;">重点</span><span style="color: black;">表现</span>在：</span></span></p><span style="color: black;"><span style="color: black;"><span style="color: black;">增多</span>了麦克风传感器</span></span><span style="color: black;"><span style="color: black;">内置蜂鸣器</span></span><span style="color: black;"><span style="color: black;">支持电容</span></span><span style="color: black;"><span style="color: black;">触摸键</span></span><span style="color: black;"><span style="color: black;"><span style="color: black;">增多</span>省电模式</span></span><span style="color: black;"><span style="color: black;"><span style="color: black;">运用</span>了性能更好</span></span><span style="color: black;"><span style="color: black;">的MCU</span></span>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;">基于micro:bit v2.0版本在v1.5<span style="color: black;">基本</span>上所做出的<span style="color: black;">有些</span>优化，<span style="color: black;">咱们</span><span style="color: black;">举荐</span><span style="color: black;">选取</span>性能更好的 v2.0版本。</span></span></p>
    <div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p26-sign.toutiaoimg.com/pgc-image/1d688743478a4da09871c1e69ac03cb3~noop.image?_iz=58558&amp;from=article.pc_detail&amp;lk3s=953192f4&amp;x-expires=1728788156&amp;x-signature=MrY01IYuQUnwZvUfGo29U%2FDg8wc%3D" style="width: 50%; margin-bottom: 20px;"></div>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;"><span style="color: black;">疑问解答</span></span></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;"><span style="color: black;">问</span></span></strong></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;"><span style="color: black;">旧版的micro:bit很棒了，<span style="color: black;">为何</span>要更改？</span></span></strong></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;"><span style="color: black;">从micro:bit设计<span style="color: black;">败兴</span>的五年中，micro:bit教育基金会<span style="color: black;">始终</span>在<span style="color: black;">遵循</span>教育工作者的<span style="color: black;">需求</span>。在更新micro:bit的过程中，开辟了一系列新的创造可能性，而又不会删除任何东西，<span style="color: black;">亦</span>不会破坏现有的micro:bit体验，<span style="color: black;">由于</span>稳定性比任何单个功能都重要！</span></span></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;"><span style="color: black;">答</span></span></strong></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;"><span style="color: black;">问</span></span></strong></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><strong style="color: blue;"><span style="color: black;"><span style="color: black;">micro:bit v1.5版本还<span style="color: black;">能够</span>继续<span style="color: black;">运用</span>吗？</span></span></strong></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;"><span style="color: black;"><span style="color: black;">能够</span>。micro:bit v1.5仍将以完全相同的方式工作，并且将继续受到Microsoft MakeCode和MicroPython的支持。仍将能够以与以前完全相同的方式<span style="color: black;">运用</span>所有资源。</span></span></span></p>
    <p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"><span style="color: black;"><span style="color: black;">创建的所有<span style="color: black;">运用</span>原始micro:bit功能的程序都<span style="color: black;">能够</span>在原始版本和新版本的micro:bit上运行，当然需要将耳机或扬声器连接到旧版micro:bit<span style="color: black;">才可</span>听到声音！</span></span></span></p>




j8typz 发表于 2024-10-29 09:22:39

太棒了、厉害、为你打call、点赞、非常精彩等。
页: [1]
查看完整版本: 「选型指南」micro:bit v1.5 与v2.0的区别