[Python] MicroPython 入门:ESP32 点亮你的第一个 LED
MicroPython 入门教程零基础也能上手!5 分钟让你的 ESP32 闪烁起来
硬件清单:
[*]ESP32 开发板 × 1
[*]LED 灯 × 1
[*]220Ω 电阻 × 1
电路连接:
ESP32 GPIO2 → 220Ω 电阻 → LED 正极
ESP32 GND → LED 负极
第一个程序:
from machine import Pinimport timeled = Pin(2, Pin.OUT)while True: led.value(1) time.sleep(0.5) led.value(0) time.sleep(0.5)进阶:呼吸灯
from machine import PWMled = PWM(Pin(2), freq=1000)标签:#MicroPython #ESP32 #嵌入式 #物联网
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