Many low-cost wireless temperature and humidity sensors use a 433 MHz transmitter to send data back to their base stations. This is a great choice for the manufacturer of said devices because it’s ...

Marcus Wolf has unveiled a new Raspberry Pi radio module he has created called the Pi433 which can be utilised for a wide variety of different purposes such as communication between two Raspberry Pi ...

Adafruit has announced the availability of the new Raspberry Pi Radio Bonnet RFM96W @ 433MHz priced at $32.50, enabling you to add even more radio options to your project. This innovative radio bonnet ...

[Tim] was looking for a way to control his power outlets using WiFi. He looked into purchasing a WeMo but he realized that he could build something even better with more bang for his buck. He started ...