These days, 433-MHz RF transmitter/receiver modules are very popular with electronics hobbyists and tinkerers. These cheap short-range radio modules can be used with almost all microcontrollers for a ...

1. Description This tutorial shows how to establish a basic RF communication link using cost effective wireless modules (434 MHz transmitter and receiver). The use of low-cost RF modules could be ...

Arduino 433 MHz Receiver/Transmitter 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 ...

Another exciting application is environmental monitoring. By using the Adafruit MQTT Arduino Library, you can set up a network of sensors to collect data on temperature, humidity, and air quality.

1:18 pm May 14, 2015 By Julian Horsey Makers, and hobbyists that have been patiently waiting for the arrival of the new Adafruit Flora v2 Arduino wearable development board.