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 ...
Microchip has integrated a low power 8-bit PIC microcontroller with a sub-GHz RF wireless transmitter. The device is also optimised to run Microchip’s royalty-free KEELOQ advanced code-hopping ...