本文旨在成为流行 RF 433MHz 发射器/接收器模块的完整指南。我将解释其工作原理，展示一些功能，并分享一个 Arduino 项目示例，您可以将其采纳并应用于您自己的项目中。 这些 RF 模块在 Arduino 爱好者中非常流行。433MHz 用于各种需要无线控制的应用中。这些模块 ...

Here’s something fun from [Chad Kapper] over on HackMakeMod: Escape Room Lockbox with the Cheap Yellow Display. You may have heard of the “cheap yellow display” (CYD), so-called due to the board’s ...

This Arduino library provides a convenient and easy-to-use interface for the PH4502C sensor, allowing you to effortlessly integrate it into your Arduino projects. The PH4502C sensor is a ...

Inspiration for this came from the ESPiLight effort. Kudos to puuu for this, and the awesome package. This is the LILYGO® LoRa32 V2.1_1.6.1 433Mhz board running OpenMQTTGateway. The initial port ...

Guerrilla RF, Inc., a fabless semiconductor company, provides radio frequency (RF) solutions to customers in underserved markets in the United States. The company is involved in the design, ...

Abstract: Localization of a radio frequency (RF) signal source has various use cases, ranging from search and rescue, identification and deactivation of jammers, and tracking hostile activity near ...

Abstract: A biasing method for a stacked field-effect transistor (FET)-based radio-frequency (RF) switch is proposed. The advantage of the method over conventional passive resistive biasing is the ...