cyc_to_led cyc led to

异常Couldn’t connect to host, port: smtp.qq.com, 25

com.sun.mail.util.MailConnectException: Couldn’t connect to host, port: smtp.qq.com, 25; timeout -1阿里云处于安全考虑,TCP 25 端口默认被封禁。可以向阿里云申请解封,也可以改为ssl加密465端口 ......
connect Couldn host port smtp

libtorch+cuda12编译失败,Failed to find nvToolsExt

参考链接:Failed to find nvToolsExt - C++ - PyTorch Forums 即在安装了cuda12后再下载cuda11的安装包,并且只选择如图组件。 ......
nvToolsExt libtorch Failed cuda find

How to prevent salinization of land

How to prevent salinization of land 一.Measures: 1.It can be analyzed and operated by leveling the land, improving cultivation, fertilization, sowing, ......
salinization prevent land How to

The Policy to Solve Air Pollution

One of the many specific measures and policies China has implemented to solve the problem of air pollution is to implement the Action Plan for the Pre ......
Pollution Policy Solve The Air

【Git 教程系列第 27 篇】ssh: connect to host github.com port 22: Connection refused 的解决方案

https://blog.csdn.net/qq_42351033/article/details/131612279 ssh: connect to host github.com port 22: Connection timed out fatal: Could not read from r ......

03_LED闪烁

LED闪烁 编写代码 烧录运行 发现只是亮度变暗, 没有闪烁 原因: 程序运行很快是MHZ级别, 每秒运行百万次, 所以发现不了闪烁 解决: 加延迟代码 用STC-ISP生成延迟函数 编写代码 查看效果 ![VID_20231102_145052 (2)](H:\ChromeDownload\VID ......
LED 03

04_LED流水灯

LED流水灯 代码 #include <REGX52.H> #include<intrins.h> void Delay500ms() //@12.000MHz { unsigned char i, j, k; _nop_(); i = 4; j = 205; k = 187; do { do { ......
流水 LED 04

05_LED流水灯Plus

LED流水灯Plus 修改延迟函数 void DelayXms(unsigned int xms) //@12.000MHz { unsigned char i, j; while(xms--) { i = 2; j = 239; do { while (--j); } while (--i); } ......
流水 Plus LED 05

02_点亮第一个LED

点亮第一个LED LED模块原理图 LED的电阻 102电阻 含义: 102 --> 1k电阻 作用: 限流, 防止LED烧毁 控制P20口输出高电平 通过寄存器的值控制高低电平 编写代码 烧录程序 成功运行 优化程序, 不要重复点亮, 让它兜圈子 ......
LED 02

STM32 PWM控制LED流水灯 学习记录随笔

代码部分 #include "stm32f10x.h" // Device header#include "Delay.h"int main(void){ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);//启用系统寄存器时钟,使能GPIOC组 ......
随笔 流水 STM PWM LED

世微 平均电流型降压恒流驱动器 电动摩托车LED灯小钢炮驱动IC AP5218

1,来源:深圳市世微半导体有限公司 2,产品描述 AP5218 是一款 PWM工作模式, 高效率、外 围简单、内置功率管,适用于5V~100V输入的高 精度降压 LED 恒流驱动芯片。输出最大功率可达 15W,最大电流 1.5A。AP5218 可实现全亮/半亮功能切换,通过 MODE 切换:全亮/半 ......
小钢炮 驱动器 电流 摩托车 摩托

vue3路由转发报错Failed to resolve component: router-link

//在学习vue3路由转发的时候,总是报路由的一些方法无法识别,undefined 报错: // App.vue:9 [Vue warn]: Failed to resolve component: router-link // vue路由跳转报错Cannot read properties of ......
路由 router-link component resolve Failed

Failed to connect to raw.githubusercontent.com:443

在安装brew的时候根据https://brew.sh/ 上的提示在终端上键入 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)" 然后提示 curl: (7) ......
githubusercontent connect Failed to 443

docker compose failed to solve with frontend dockerfile.v0: failed to create LLB definition: unexpected status code [manifests 18.04]: 403 Forbidden

使用docker build命令构建镜像报: “failed to solve with frontend dockerfile.v0: failed to create LLB definition: unexpected status code [manifests 18.04]: 403 Fo ......

世微 DC-DC平均电流双路降压恒流驱动器 无极远近光LED车灯 双路输出方案 AP2813

产品描述 AP2813 是一款双路降压恒流驱动器,高效率、外 围简单、内置功率管,适用于 5-80V 输入的高精度降 压 LED 恒流驱动芯片。内置功率管输出最大功率可达 12W,最大电流 1.2A。 AP2813 一路直亮,另外一路通过 MODE1 切换 全亮,爆闪。AP2813 工作频率固定在 ......
车灯 驱动器 远近 电流 方案

How to format lists in pandoc-generated docx documents?

Sorry, the list indentations are currently hard-coded and can't be customized. You could, however, postprocess the docx produced by pandoc, changing t ......

Python打开https链接报错:unable to get local issuer certificate

Python打开https链接报错:unable to get local issuer certificate 或安装Python3.10以上版本,需要openssl 1.1.1以上版本,会导致openssl 下面缺少证书,记录下安装方法 问题描述: 当使用urllib.urlopen打开一个 h ......
certificate 链接 Python unable issuer

Failed to load plugin '@typescript-eslint' declared in '.eslintrc.cjs

项目配置依赖: vue3.3.4 + vite4.4.11 + eslint8.46.0 报错信息 Failed to load plugin '@typescript-eslint' declared in '.eslintrc.cjs » @vue/eslint-config-typescrip ......

[LeetCode] 2265. Count Nodes Equal to Average of Subtree

Given the root of a binary tree, return the number of nodes where the value of the node is equal to the average of the values in its subtree. Note: Th ......
LeetCode Average Subtree Count Equal

【zabbix】configure: error: Unable to use libevent (libevent check failed)解决方案

安装zabbix,在zabbix目录下执行编译命令时报错configure: error: Unable to use libevent (libevent check failed),如图: 说明:新服务器,一般依赖不足,需要视情况安装依赖,问题解决。 解决方案: yum install libe ......

Try `--no-discard-stderr' if option outputs to stderr

001、报错如下: 002、解决方法 在3694行 的末尾加上 --no-discard-stderr sed -i '3694 s/$/ --no-discard-stderr /' Makefile ## 在3694末尾添加上--no-discard-stderr, -i表示在原文中添加 003 ......

Seata 问题:Could not found property service.disableGlobalTransaction, try to use default value instead

问题描述 在启动一个 Seata 项目时,报错如下: 提示没有发现 service.disableGlobalTransaction 这个属性 问题分析 从打印信息显示,应该是 service.disableGlobalTransaction 这个属性没有配置。所以尝试在 application.y ......

解决failure: repodata/repomd.xml from kubernetes: [Errno 256] No more mirrors to try

解决方法:出现这个问题的主要原因是阿里的国内yum源出现问题了,应该是文件换路径或升级了,或者原来的文件不存在了;提示提供1-5种解决方案,此时,只需要修改/etc/yum.repos.d/kubernetes.repo的gpgcheck和repo_gpgcheck参数,要求变为0,见下: cat ......
kubernetes repodata failure mirrors repomd

mysql docker容器中导入数据库失败 Failed to open file ‘‘****.sql‘‘, error: 2

mysql docker 容器中导入数据库失败【Failed to open file ‘’****.sql’’, error: 2】使用浑身解数docker exec -it xxxxxxxxx sh 进入mysql容器。mysql -uroot -pxxxx 登陆use database; 切换 ......
容器 数据库 数据 docker Failed

报错 org.springframework.dao.DataIntegrityViolationException: Error attempting to get column

原因是持久化层的字段属性 跟 数据库的没有对应上, 类型不对 dao.DataIntegrityViolationException: Error attempting to get column 'STATUS' from result set. <if test="record.status ! ......

[933] In ArcPy, how to get the geometry of a feature from a shapefile

In ArcPy, you can get the geometry of a feature from a shapefile using the SearchCursor or UpdateCursor and the SHAPE@ token to access the geometry of ......
shapefile geometry feature ArcPy from

[932] In ArcPy, how to get the extent of a shapefile

In ArcPy, you can get the extent of a shapefile using the Describe function and the extent property. Here's how you can do it: import arcpy # Set the ......
shapefile extent ArcPy 932 how

飞腾派使用内核态编程完成LED20控制操作

1 基础知识 在该程序设计过程中我们首先需要学习如何在内核态编程。 1.1 内核态编程 在内核态中编写C语言程序和在用户态中编写C语言程序不同,在用户态中编写C语言程序,我们可以使用libc库,通过系统调用访问内核态的相关操作。 基础的内核态程序如下: #include<linux/init.h> ......
内核 LED 20

[Violation] Added non-passive event listener to a scroll-blocking <some> event. Consider marking event handler as 'passive' to make the page more responsive.

https://stackoverflow.com/questions/39152877/consider-marking-event-handler-as-passive-to-make-the-page-more-responsive Passive event listeners:https: ......

network提示use --host to expose

项目运行之后,想要通过局域网ip访问项目,无法访问: 查了一下问题,没有配置netWork,在vite.config.ts如下配置,就可以了 server: { host: '0.0.0.0' } 有问题欢迎交流!!! ......
network expose host use to