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
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
生物通
5 个月
基于无线物联网(IoT)的连续心电图(ECG)监测系统,使用ESP32芯片 ...
本研究设计了一种基于ESP32微控制器和AD8232传感器的无线IoT实时ECG监测系统,通过Thingspeak云平台实现多年龄组昼夜节律下的心电数据实时传输与分析,验证了系统在0.35秒平均传输延迟下的可行性,并探讨了不同通信协议的适用性及改进方向。 该研究聚焦于物 ...
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
US added 172K jobs in May
Suspends governor campaign
Around 49 die in Sahara Desert
Banfield gets life in prison
NASCAR Hall of Famer dies
Park ranger dies after falling
Rejects meeting w/ Zelenskyy
Today in history: 1933
Judge blocks Trump's policies
NASA issues evacuation alert
AU cockroach kingpin caught
Advances in CA governor race
Marine drone self-detonates
Pulls out of French Open
Hoag named Netflix chairman
Gold relics thieves sentenced
‘60 Minutes’ hosts to stay
SoFi workers authorize strike
DOJ urges not to block fund
Iran team granted US visas
Wins IBF super flyweight title
US journalist pleads guilty
'Buffy' star dies at 72
Jonathon Cooper arrested
FIFA cancels free WC tickets
Court to hear challenge
US downs four Iranian drones
MOBO Awards founder dies
Texas GOP aide charged
To exit from Microsoft's board
Sets WNBA rookie record
To auction ANWR oil leases
Members approve AMPTP deal
CA election fraud probes
Launches mifepristone study
反馈