Remote Control Kits and Modules

Here is a very wide range of sofisticated remote control circuits that use infrared or RF or even UHF transmitters and receivers. Some use relay boards and others computer RF datalink. With these kits/modules you can build custom devices and special-purpose remote control electronics for professional and educational use, or as a hobby.  Kits include schematic diagrams, instructions step by step, components, and pcb.