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azev

最小的单片机系统成本是多少?

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  •   azev Dec 23, 2018 2462 views
    This topic created in 2689 days ago, the information mentioned may be changed or developed.

    我看了下底板加其他元件再加上单片机是不是得 6 元左右? 但是看到一些 esp8266 的 esp-01s 价格也就 7 元多点? 那是不是最好直接用 esp-01s?

    8 replies    2018-12-27 17:53:10 +08:00
    azev
        1
    azev  
    OP
       Dec 23, 2018
    一个 stm32 也是 7 元

    不过 esp-01s 耗电是个问题?
    mason961125
        2
    mason961125  
       Dec 23, 2018
    想便宜一大堆 8 位单片机,STC 的 51 啥的。
    murmur
        3
    murmur  
       Dec 23, 2018
    51 单片机一个片子多少钱
    Halry
        4
    Halry  
       Dec 23, 2018 via Android
    4bit 单片机不到 1 块钱一个,ldo,电源接口等加上最低 2 块以下
    azev
        5
    azev  
    OP
       Dec 23, 2018   1
    @mason961125
    我看 STC 的 51 要做成可用的最小系统成本得 5 元?
    现成的 stm8s103f3p6 貌似不错
    standin000
        6
    standin000  
       Dec 23, 2018
    兄弟做什么产品啊
    TonyHoAspire
        7
    TonyHoAspire  
       Dec 24, 2018
    SOIC-8 的很多可以 RMB 2 块以内
    zerosenven07
        8
    zerosenven07  
       Dec 27, 2018
    还是看功能,最低能到单片一两毛钱的,OTP 一次性烧录,汇编编程,非常极端。
    正常的用的话,今年比较推 STC8,最低一块多一片,做最小系统大概也就俩三块钱不到,flash 空间 IO 引脚也还凑合。很划算。
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