This cost-effective 433MHz wireless relay switch circuit allows remote relay control using an RF transmitter and receiver module. It is ideal for scenarios where wired connections are impractical or ...
Arduino project for receiving and (in the future) transmitting signals using a 433 MHz RF module. Currently, this repository contains code for a 433 MHz signal receiver, which allows reading signals ...
The main goal of this project is to enable wireless transmission of text messages from a mobile phone using a 433 MHz radio frequency. An ESP32 microcontroller is used as the core of the system, ...