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  1. 为什么国内使用microchip的PIC单片机的工程师越来越少了?

    大量低端小电器用的是山寨pic, 以台湾的em78xx为代表。 国内还有n家山寨em78,也就是pic的山寨再山寨,价格能做到一两毛,这产量可想而知得多么巨大。 Microchip在兼并ATMEL之前就一直是mcu前 …

  2. 现在PIC单片机还有用的吗? - 知乎

    PIC单片机是8位单片机时代当之无愧的王者。pic的开发工具价格高昂,其中最便宜的pic kit系列也有400+,不仅贵还难用,动不动就各种报错。pic单片机本身价格也高的让学生党们望而却步。pic在32 …

  3. What does compiling WITH_PIC (-DWITH_PIC, --with-pic) actually do?

    What PIC does, is that it makes code position independent. Each shared library is loaded at some position in memory - for security reasons this place is often randomized - and thus "absolute" …

  4. PIC数值模拟研究等离子物理是主流吗? - 知乎

    还有利用PIC模拟激光轰击氘靶进行惯性约束聚变的模拟,用于聚变靶的设计。 2010年以后的热点逐渐变成加入compton散射,BW和BH正负电子对产生的QED-PIC模拟,主要研究高能量密度物理过程。 …

  5. What are the differences comparing PIE, PIC code and executable on …

    The test is on Ubuntu 12.04 64-bit. x86 architecture. I am confused about the concept Position Independent Executable (PIE) and Position Independent code (PIC), and I guess they are not …

  6. PIC32和stm32的区别和优缺点是什么? - 知乎

    知乎,中文互联网高质量的问答社区和创作者聚集的原创内容平台,于 2011 年 1 月正式上线,以「让人们更好的分享知识、经验和见解,找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区 …

  7. How does FFmpeg determine the “attached pic” and “timed thumbnails ...

    Mar 5, 2025 · I’m currently investigating that bug to report and potentially fix it, but that’s a separate issue – in my journey there, I’m wracking my brain trying to understand what it is that MP4v2 …

  8. COBOL : Move PIC X TO PIC S9.99 COMP-3 - Stack Overflow

    Aug 13, 2020 · 05 I-DATA PIC X(7). 05 I-NUMERIC REDEFINES I-DATA PIC 9999.99. . . MOVE I-NUMERIC TO O-DATA. You need to redefine you AlphaNumerc as a Display Numeric which can …

  9. PIC数值模拟研究等离子物理是主流吗? - 知乎

    PIC数值模拟是怎样的一个路子,用到了什么层面的物理理论知识,用到了量子场论的知识吗?计算结果精度,…

  10. 了解等离子体PIC模拟有什么可以用的教材推荐一下吗?谢谢大佬?

    Nov 6, 2024 · 初学者的话推荐两本经典教材 《Plasma physics via computer simulation》 和《Computer simulation using particles》。中文教材的话可以看邵福球的《等离子体粒子模拟》和傅竹风的《空间 …