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    oflyhigh
    77

    cn
    Busy

    使用香蕉派M3驱动无源蜂鸣器

    还记得我费尽周折用PRI.GPIO通过香蕉派M3点亮一个LED嘛?好吧,其实我家里并不缺灯泡,LED手电筒这种家用电器我也有好几个,况且现在手机啥的都有手电筒功能,所以点亮个LED其实并没有什么大用。 其实我是初衷是弄一个蜂鸣器当作报警器,我明明记得我有好几个那种一通电就哇哇…

    oflyhigh
    77

    cn
    Busy

    香蕉派M3 GPIO点亮LED (中): 点亮LED

    昨天的帖子中,我们已经介绍了如何安装香蕉派版本的RPI.GPIO,今天我们继续来看看如何使用RPI.GPIO点亮LED。 在点亮LED之前,我们先来看看如何接线,在接线之前,我们需要知道哪跟针可以用来做输出,比如如果我错误的选用电源针或者接地的针,那是万万不可以做为输出的。 …

    oflyhigh
    77

    cn
    Busy

    香蕉派M3 GPIO点亮LED (下):一些补充内容

    之前的两篇文章详细讲述了如何使用香蕉派版本的RPI.GPIO来控制香蕉派M3的GPIO点亮LED。 其实控制香蕉派的GPIO还有好多种方法,比如说使用香蕉派版本的Wiring Pi或者直接插入gpio-sunxi.ko内核模块后,直接读写设备来实现。 cd /lib/mod…

    oflyhigh
    77

    cn
    Busy

    香蕉派M3 GPIO点亮LED (上): 安装RPI.GPIO

    很多年前玩Arduino的时候就是从blink(交替点亮熄灭LED)开始的,后来玩树莓派、香蕉派等等也没少弄过点灯程序。至于点LED点阵啊、点1602屏幕、点LCD液晶啊也玩得腻歪到呕吐。 这次我弄的一个小项目要用到香蕉派的GPIO基本功能,却发现好多年没操作,自己都忘记怎么…

    mcyusuf
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    utopian-io

    Django Girls Tutorial: Yoruba translation #11: 1203 words

    Repository GitHub: Crowdin: Project Details This is a free, open-sourced and beginner friendly tutorial for learning how to build web …

    oflyhigh
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    cn
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    在Banana Pi M3上Build Python 3.7.3

    最近打算做一个小工具,准备用Python来配合实现,本地的硬件设备准备用Banana Pi M3,首先要做的事情就是搭好环境。 其实我已经有几个M3在跑Python3,以前也写过在Banana Pi M3上编译Python 3.5.x 3.6.x的笔记,但是按照以往的步骤安装…

    mcyusuf
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    utopian-io
    Steemit

    Django Girls Tutorial: Yoruba translation #10: 1235 words

    Repository GitHub: Crowdin: Project Details This is a free, open-sourced and beginner friendly tutorial for learning how to build web …

    elektroyazilim
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    blog
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    Kullanıcıdan Input Alma # 3 - Python Dersleri (Tutorials)

    Python programlama derslerinin bu bölümünde input() metodundan aldığımız çıktıları nasıl kullanabileceğimiz ve tip dönüşümleri konusundan …

    themarkymark
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    development
    Busy

    Free Python For Beginners Kindle Book

    For a limited time, Amazon is giving away copies of Python for Beginners book on Kindle. I haven't read the book but it looks like a good…

    mcyusuf
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    utopian-io

    Django Girls Tutorial: Yoruba translation #12: 1642 words

    Repository GitHub: Crowdin: Project Details This is a free, open-sourced and beginner friendly tutorial for learning how to build web …