The Smart SMS Alert System using Seeed Studio Xiao ESP32 is one of the compact IoT projects that uses an HC-SR04 ultrasonic sensor to detect nearby movement. The system acts like a motion detector ...

[导读]伺服电机是通过信号线发送一系列脉冲来控制的。控制信号的频率应为50Hz或每20ms出现一次脉冲。脉冲的宽度决定了伺服器的角度位置，这些类型的伺服器通常可以旋转180度 伺服电机是一种利用位置反馈控制其运动和最终位置的闭环系统。 RC伺服电机的 ...

[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 ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Real-time measurement report for Excel with Project Bluetooth Terminal Record and transmit your measurement data directly from an Arduino-compatible board to your Android smartphone using a Bluetooth ...

Arduino has recently announced two new expansions to their Arduino Pro Opta PLC series – the Arduino Pro Opta Ext D1608E and Arduino Pro Opta Ext D1608S, the main difference between the two is that ...

Abstract: The technology is a process that never ends and to improve the quality of any product these technologies are required. Under this article, the blueprint and execution of a cheap, robust as ...

This is an exciting time for the Internet of Things. According to Deloitte research, the average U.S. household now has 25 connected devices — and new products are being launched every day. This rush ...