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2023年6月30日

ic power-supply pin notions

摘要: Typical supply-pin labeling NPN BJT[b] N-FET AC/DC[c] DC DC Positive supply voltage VCC/VBB VDD V+ VS+ VIN VDD VA Negative supply voltage VEE VSS V− V 阅读全文

posted @ 2023-06-30 01:48 yusisc 阅读(89) 评论(0) 推荐(0)

2023年6月1日

my jupyter header

摘要: ``` from IPython.display import display, HTML from matplotlib import cm, projections from mpl_toolkits.mplot3d import Axes3D from pathlib import Path 阅读全文

posted @ 2023-06-01 00:31 yusisc 阅读(14) 评论(0) 推荐(0)

2023年5月24日

the way to make jupyter output cell has a dark background in vscode

摘要: # the issue to be fixed As shown in the picture, jupyter output cell has a bright background, even it's ask to use dark background. ![image](https://i 阅读全文

posted @ 2023-05-24 23:39 yusisc 阅读(84) 评论(0) 推荐(0)

parallelizing jobs in python

摘要: ``` import time from concurrent.futures import ThreadPoolExecutor, wait import numpy as np def work(aa, bb): time.sleep(np.random.rand()) print(f"work 阅读全文

posted @ 2023-05-24 01:05 yusisc 阅读(16) 评论(0) 推荐(0)

2023年4月5日

The Many Ways To Call Axes In Matplotlib

摘要: %matplotlib widget from IPython.display import display, HTML import re from pathlib import Path import cv2 import numpy as np import matplotlib.pyplot 阅读全文

posted @ 2023-04-05 21:52 yusisc 阅读(28) 评论(0) 推荐(0)

2023年3月10日

cpp nested class

摘要: #include<iostream> using namespace std; /* start of Enclosing class declaration */ class Enclosing { private: int x; /* start of Nested class declarat 阅读全文

posted @ 2023-03-10 01:02 yusisc 阅读(19) 评论(0) 推荐(0)

my vscode jupyter configuration

摘要: # my jupyter packages ``` from IPython.display import display, HTML from matplotlib import cm, projections from mpl_toolkits.mplot3d import Axes3D fro 阅读全文

posted @ 2023-03-10 00:51 yusisc 阅读(56) 评论(0) 推荐(0)

2023年3月9日

listray version for quick searching

摘要: The most recent version of listary is unable to search while typing. listary verison 5.00.2843 still supports typing searching feature. 阅读全文

posted @ 2023-03-09 01:16 yusisc 阅读(12) 评论(0) 推荐(0)

2023年3月4日

mipi cheat sheet

摘要: there are some basic commands in mipi. for example 0x11 exit_sleep_mode Power for the display panel is on. 0x29 set_display_on Show the image on the d 阅读全文

posted @ 2023-03-04 13:35 yusisc 阅读(695) 评论(0) 推荐(0)

2023年2月27日

cpp chrono basic

摘要: // cpp 20 //c++ - Number of seconds since midnight - Stack Overflow //https://stackoverflow.com/questions/61273498/number-of-seconds-since-midnight in 阅读全文

posted @ 2023-02-27 01:09 yusisc 阅读(32) 评论(0) 推荐(0)

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