English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
冬季运动会
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最佳匹配
最新
电子工程专辑
4 年
树莓派 GPIO操作.1(Python版本)
用到了io和time,先设置IO的map方式,然后是引脚。接着死循环,交替的让18脚输出高低电平,中间是时间。 原理是很简单,通过快速的改变18脚的开关状态来工作,延迟时间用音调计算而来。 初始化的韩苏护创建一个check_var的成员变量,包含了一个bool的变量,未 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
To cease use of Anthropic AI
'Lucky to be alive'
Refugee found dead in Buffalo
US citizen killed in shooting
Longtime MLB umpire dies
Congo, US sign $1.2B deal
Legendary songwriter dies
US producer prices rise
To alter policies
Arrests mount in ICE protest
To pull synthetic dye cereals
Dismisses assistant DL coach
To pay $100M FTC settlement
Agree to $110 billion deal
To reduce flights at O’Hare
Ordered to enter rehab
DOJ sues five states
TX to correct Bible curriculum
Shoots down CBP drone
Serial stowaway arrested
Closing hundreds of stores
FAA shuts TX airspace
Pak declares ‘open war’
Testifies in Epstein probe
US allows staff to leave ISR
Rejects Pentagon’s AI demands
Overhauls Artemis program
Tram derails in Milan
Secures $110B funding
Tariff refunds to customers?
Columbia student released
Endorses Jasmine Crockett
'The Wire' star dies at 62
SOTU draws 32.6M viewers
反馈