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单片机可以用 Python 开发吗?

  • 2026-01-20 18:45:51
单片机可以用 Python 开发吗?

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素材来源 | 网络

你肯定会好奇:Python现在这么火,为什么很少看到用 Python 开发单片机?那么, 单片机究竟可不可以用 Python 开发?
单片机本身不能直接运行 Python 程序,需要借助 MicroPython 的支持。
MicroPython 是 Python 3 语言的精简实现 ,专为微控制器(MCU)和受限环境设计,它包括Python标准库的一小部分,经过优化可在微控制器和受限环境中运行。MicroPython 保留了 Python 语言的易读性和灵活性,同时优化了代码大小和执行速度,以便它可以在内存和处理能力有限的微控制器上运行。
比如:
from machine import Pin, I2C# creat an I2C busi2c = I2C(scl=Pin('X1'), sda=Pin('X2'))# scan for list of attached devicesdev_list = i2c.scan()# write to and read from a devicei2c.writeto(0x42, b'4')data = i2c.readfrom(0x42, 4)# memory transactionsi2c.writeto_mem(0x42, 0x12, b'')data = i2c.readfrom_mem(0x42, 0x12, 2)
MicroPython在单片机领域算是很火的,现在Raspberry Pi(树莓派、Arduino、ESP32等众多MCU都支持 MicroPython 开发。

关于 MicroPython

Micropython是Python 3编程语言的精简高效实现,包含Python标准库的一小部分,并经过优化,可在微控制器和受限环境中运行。

MicroPython 是Python3编程语言的一个完整软件实现,用C语言编写,被优化于运行在微控制器之上。

官网:

https://micropython.org/

MicroPython是运行在微控制器硬件之上的完全的Python编译器和运行时系统。提供给用户一个交互式提示符(REPL)来立即执行所支持的命令。除了包括选定的核心Python库,MicroPython还包括了给予编程者访问低层硬件的模块。

MicroPython pyboard是一个紧凑的电子电路板,它在裸机上运行MicroPython,为您提供可用于控制各种电子项目的低级Python操作系统。

使用MicroPython开发单片机需要什么条件?

网上说了很多条件,其实主要还是单片机的性能和内存,当然还包括Flash容量。

官网给出的条件是:16K RAM、256K Flash。

其他,什么操作系统、外设等都不是必要条件。

现在使用MicroPython开发单片机的是生态逐渐成熟了,但是,市场还是以需求为导向,目前开发单片机的主力还是 C语言。

------------ END------------

安路吹响号角,国产ARM+FPGA SoC崛起了

单片机SPI也能实现单线半双工模式?

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  1. CONNECT:[ UseTime:0.000804s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000652s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000865s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000492s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000502s ]
  6. SELECT * FROM `set` [ RunTime:0.000925s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000571s ]
  8. SELECT * FROM `article` WHERE `id` = 465590 LIMIT 1 [ RunTime:0.008550s ]
  9. UPDATE `article` SET `lasttime` = 1770525283 WHERE `id` = 465590 [ RunTime:0.008795s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000787s ]
  11. SELECT * FROM `article` WHERE `id` < 465590 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000675s ]
  12. SELECT * FROM `article` WHERE `id` > 465590 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002803s ]
  13. SELECT * FROM `article` WHERE `id` < 465590 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003752s ]
  14. SELECT * FROM `article` WHERE `id` < 465590 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.011998s ]
  15. SELECT * FROM `article` WHERE `id` < 465590 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000637s ]
0.184661s