SunFounder ESP32 User Manual

SunFounder ESP32 Starter Kit
Code
Note:
• Open the 6.4_reversing_aid.py file located in the esp32-starter-kit-main\micropython\codes path,
or copy and paste the code into Thonny. Then, click “Run Current Script” or press F5 to execute it.
• Make sure to select the “MicroPython (ESP32).COMxx” interpreter in the bottom right corner.
# Import required libraries
from machine import Pin
import time
from lcd1602 import LCD
import _thread
# Initialize the buzzer
buzzer = Pin(14, Pin.OUT)
# Initialize the ultrasonic module
TRIG = Pin(26, Pin.OUT)
ECHO = Pin(25, Pin.IN)
(continues on next page)
3.36. 6.4 Reversing Aid 421

SunFounder ESP32 Specifications

General

Brand	SunFounder
Model	ESP32
Category	Controller
Language	English