These days, 433-MHz RF transmitter/receiver modules are very popular with electronics hobbyists and tinkerers. These cheap short-range radio modules can. ... Arduino code /* -Arduino 433MHz RF Sniffer ...

The transmitter and receiver. For the transmitter, he turned an Arduino Pro Micro into a USB sound card which he could plug into his laptop.

It has an RF front end for up and down-link , ... ATA8520 is a transmitter-only version of the same IC that works from 1.9 to 3.6V. Crypto engine: No: ... ATA8520-EK2-E extension board is designed for ...

For instance, build the receiver for the car and control it with a Wii remote. Or use the controller to play emulator games on an Android phone. Both pieces are Arduino based.