Similarly, the transmitter will allow pitchers and catchers to communicate freely without the fear of having their signs stolen, something that is particularly enticing to the league's hurlers.

The transmitter consists of nine buttons that indicate pitch type and location. The system comes preprogrammed in English and Spanish, although teams are also able to record their own tracks, per ...

Holtek announce the release of its new Sub-1GHz OOK/FSK RF Transmitter Touch Flash MCUs, the BC66F2235 / BC66F2245 / BC66F2255. This new series of devices are SoC chips which integrate an RF ...

315/433MHz ASK/OOK transmitting/receving with cheap (RMB 5) transmitter/receiver modules, no HackRF needed. Features: supports PWM, Biphase (Manchester) code; dump to/load from files; compare signals, ...

It can be done cheaper though – A simple OOK transmitter, modulated using a 555 timer would do the job for proactive jamming. If we want to do reactive packet or bit jamming, then we can use a CC1110 ...