開發(fā)板
NodeMCU-32S Lua WiFi物聯(lián)網(wǎng)開發(fā)板 串口WiFi模塊 基于ESP32-S
驅動
工具
# https://github.com/espressif/esptool
pip3 install esptool
esptool.py version
# esptool.py v2.8
固件
# 擦除自帶固件
esptool.py --port /dev/tty.SLAB_USBtoUART erase_flash
# 寫入MicroPython固件
esptool.py --port /dev/tty.SLAB_USBtoUART --baud 460800 write_flash -z 0x1000 ~/Downloads/esp32-idf4-20191220-v1.12.bin
screen /dev/tty.SLAB_USBtoUART 115200
print("hello esp32")
# hello esp32
操作
screen /dev/tty.SLAB_USBtoUART 115200
import time
from machine import Pin
led = Pin(2, Pin.OUT)
while True:
led.value(1)
time.sleep(1)
led.value(0)
time.sleep(1)
