HC-SR04 超声波测距模块可提供 2cm-400cm的非接触式距离感测功能，测距精度可达高达3mm；模块包括超声波发射器、接收器与控制电路。 基本工作原理： (1)采用 IO 口 TRIG 触发测距，给最少 10us 的高电平信呈。 (2)模块自动发送 8 个 40khz 的方波，自动检测是否有信号 ...
Halloween is about tricks and treats, but who wouldn’t fancy a bit to drink with that? [John Sutley] decided to complete his Halloween party with a drink dispenser looking as though it was dumped by a ...
Browse 500+ Arduino projects with code and circuit diagrams. From beginner tutorials to advanced Arduino project ideas - all with downloadable code and step-by-step guides.
The Carolina Panthers' third straight win might've yielded a pretty big loss. Starting quarterback Bryce Young made an early exit from Sunday's 13-6 victory over the New York Jets due to an ankle ...
A care home firm has been fined £1.9m after a resident choked to death on her dinner. HC-One Limited admitted health and safety failings which led to the death of Margaret Campbell, 96, at Cradlehall ...
The Indiana Hoosiers (5-0, 2-0 in Big Ten play) are rolling yet again, and transfer quarterback Fernando Mendoza is an essential reason for that. Mendoza, who transferred to Indiana after spending the ...
University of Texas head coach Steve Sarkisian was seen as a candidate for an HC gig in the NFL during the last hiring cycle, and he reportedly turned down interview requests from two pro clubs before ...
During Monday's press conference, Texas A&M head coach Mike Elko released an update on the status of the Aggies' electric running back after an injury caused him to leave Saturday's contest early ...
The Tennessee Titans are making a move to shake things up for the franchise. According to team reporter Jim Wyatt, the Titans are firing head coach Brian Callahan after a 1-5 start to the season.
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