Shortwave radio enthusiasts are sure to know the problem: You're trying to tune in to your favorite global broadcast only to find that the signal is fuzzy. Is it you? Your equipment? It might just be ...

如果您正在寻找两个 Arduino 模块之间的无线通信，这个项目可能会有所帮助。它使用低成本 RF 发射器和接收器，在两个 Arduino 板之间建立无线电链接，距离可达 500 英尺。数据可以以最高 2400 bps 的速率串行传输。原理图显示了接收器和发射器如何连接到两个不同 ...

Abstract: The RF transmitter and receiver units are the two main components of the system. In this configuration, RF signals including information on the speed limit are broadcast by the transmitter ...

Iridium Certus 7904 Satellite IoT Developer Kit is a compact Arduino-programmable devkit with satellite connectivity, a microSD card for data storage, USB and LiPo battery power support, and various ...

Abstract: Electromyography (EMG) is a diagnostic technique used to measure the electrical activity of muscles. This activity is generated by the contraction of muscle fibers and can be used to assess ...

The QN8066 is a fun little FM transmitter chip. It covers the full FM broadcast band and has built-in DSP. You would find this sort of part in car cell phone adapters before every vehicle included ...

73, all hams and radio fans! Once again, Elektor presents a pronounced combination of embedded and radio technology in the form of the ATS25 max-Decoder — a powerful, ultra-compact multimode ...