[导读]PS5手柄通过蓝牙连接到树莓派5。树莓派使用Python读取摇杆和按钮的数值，然后通过USB串行通信将简单的命令数字发送给Arduino Nano。Arduino Nano接收到这些命令后，会控制机械臂上的相应舵机运动。 在这个项目中，你将学习如何使用 PS55 双感手柄、树莓派5 和 ...

Elecrow has sent us a sample of the “CrowPanel Advanced 7inch” ESP32-P4 HMI display for review. It is designed for high-performance AI and IoT (AIoT) applications with a 2MP camera module, an ESP32-C6 ...

DIY Scoreboard and Controller project: This project is a two-part system: a scoreboard controller and the scoreboard itself. Both systems interact wirelessly but need wall power to operate. Arduino ...

Assemble your own Arduino-based FPV headtracker to control a camera that moves with your head, letting you look around and observe your surroundings while flying or driving RC vehicles for a more ...

[导读]有各种无线通信技术用于构建物联网应用，RF(射频)是其中之一。nRF24L01是一款工作在2.4 - 2.5 GHz (ISM频段)的单片无线电收发模块。该收发模块由一个完全集成的频率合成器、一个功率放大器、一个晶体振荡器、一个解调器、一个调制器和增强的ShockBurs协议 ...

无线电源是当今世界的一项新兴技术。但令人惊讶的事实是，这是一个百年历史的概念。这个概念是由尼古拉·特斯拉提出的。 通过无线电源为电池充电用于许多高端智能手机、电动汽车、电动牙刷和智能手表等可穿戴电子产品。 无线电力传输的主要问题是效率。

通过超声波在没有物理接触的情况下检测和指示油箱中各种燃油液位的电子设备或电路称为超声波燃油液位传感器 在这篇文章中，我们将学习如何使用 Arduino 和超声波传感器构建一个简单的油箱液位指示器电路。 在每辆车中，油箱可能是整个系统中最重要的 ...

Who does not love photography! There are lots of subjects in this creative field and each one is unique, let's choose one. How much all of us love to see wild animals on National Geography or ...

While Internet of things (IoT), Industry 4.0, Machine to Machine communication etc are getting increasingly popular the need for wireless communication has become incumbent, with more machines/devices ...

When using 2-way communication between 2 RF modules, it is very useful to be able to detect loss of communication between the modules. Especially with remote sensing applications, you don't want to ...