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。它使用来自 Electronics-DIY.com 的低成本 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 ...

Engineered for robust performance in demanding military and defense applications, Empower RF Systems' recently released Model 1211 C-UAS RF amplifier operates across a 500- to 2500-MHz frequency range ...

A modern Home Assistant custom integration for controlling 433/315MHz RF devices via Raspberry Pi GPIO. This integration provides a ha_rf switch platform that allows you to control devices over ...

With backing for ECMAScript’s deferred module evaluation, TypeScript 5.9 uses the new import defer syntax, allowing developers to import a module without immediately executing the module and its ...

“LILYGO MySondy GO LoRa32” is a small ESP32-PICO-D4 board with a 433 MHz LoRa module and a 0.96-inch OLED designed to track (RS41) radiosondes, which are units attached to weather balloons used to ...

Arduino Nicla Sense Env is a new sensor module with temperature, humidity, and gas (TVOC, NO2, O3) sensing that follows the launch of the Arduino Nicla Sense ME (Motion & Environment) module over ...

The increasing need for data and connectivity has driven the advancement of 5G technologies. The fifth-generation mobile network offers considerably higher speeds, reduced latency and the capacity to ...

Many new designers love to use microcontroller modules and Wi-Fi modules to build their designs. Some of the most popular microcontroller boards and modules are Arduino, ESP32 and STM32, to name but a ...

Abstract: This paper presents a wireless communication system utilizing a 433MHz RF module alongside human presence detection using a Passive Infrared (PIR) sensor. The system is designed to enable ...