[导读]HC-SR04是一款超声波测距模块。它的外观看起来像一双眼睛，这就是为什么它经常被安装在机器人汽车或机器昆虫上作为他们的“视觉”。 HC-SR04是一款超声波测距模块。它的外观看起来像一双眼睛，这就是为什么它经常被安装在机器人汽车或机器昆虫上 ...

[导读]本项目展示了一个全功能的5自由度机械臂，该机械臂使用Arduino控制器，PCA9685硬件PWM驱动器和标准业余爱好伺服系统构建。它的设计价格合理，易于构建，适合学生，业余爱好者和任何学习机器人，运动学和嵌入式系统的人。 五自由度机械臂(Arduino+ PCA9685 ...

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 ...

Tennessee head coach Josh Heupel has praised the readiness of freshman David Sanders. He also using it as an example to his team.

Cognitive dissonance happens when you hold two conflicting thoughts in your mind at the same time — like loving both hamburgers and cows. Cognitive dissonance is a theory in social psychology first ...

While Jeremiah Smith continues to dazzle the college football world, one might imagine that the wide receiver's superstardom could become a dull talking point for the Ohio State Buckeyes. But that's ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS ...

Oak HC/FT is back on the fundraising trail, about three years after wrapping up its last main fund dedicated to investing in healthcare and financial-technology companies. The investment firm, which ...

Windows 11 is available for download worldwide. Microsoft has released it as a free upgrade, which means you do not need to pay to upgrade your computer to Windows 11. It is available for free ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...