搞个大新文

纯搞笑的，但是很好笑。 import tkinter as tk from tkinter import ttk, filedialog, messagebox from PIL import Image, ImageTk class ImageSymmetryApp: def __init__(self, root): self.root = root…

Before the start I plan this trip for a long time, might from high school time? But the time a start buying the air ticket and prepare the visa was at Sep. 2024. At that time many…

Before the start For some stupid race, I have to detect the zebra crossing without deep learning. The base method is cut and Adapter Threshold the image. After that, do the edge…

前言 本来想做强化学习小车，但是技术栈似乎飞了，所以还是一步一步来嘛。 Part 1 Code import copy import random import json import matplotlib.pyplot as plt class OoxxMachine: def __init__(self): self.race = [[…

写在前面 最近在画无刷电机驱动，恰好需要这个万一给单片机供电。 选择你的电阻 查看技术手册可得 注意到公式中VREF 为参考电压，R1选择1K不变，我们需要12v-5v故计算可得 3.065K 选择你的电感 首先需要计算设定的“伏秒” E*T = (12-5)(5/12)(1000/52)= 56.08v*us 我们撑死要个0.5A，查表可得 我们需要一个…