The transmitter is located within the battery compartment and picks up the remote's internal RF frequencies - sending them to the "space ship" receiver. Why is this significant?

Furthermore, this series fits perfectly in low-power remote transmitters/receiver applications. However, we can reverse-engineer the same remote control design with another PIC12F629/PIC12F675 ...

Using an EH4104R single zone fire RF receiver with relays and an EH1115EOL single input fire RF transmitter, a wireless link can be easily created for any fire switch with standard contacts.

System requirements call for Mac OS X 10.1.5 or higher. Aurius also features a separate stereo mini-jack (1/8th-inch) line out connector so you can connect it to powered speakers, if you prefer.

To pair a transmitter with the RF module, a magnet needs to be held near a reed switch on the module – one Ferret receiver can learn up to 30 transmitters. Various actions with the magnet can: add a ...