[Gerard]’s transmitter uses toggle switches to send a signal on channels five and six. To add his push buttons, he simply drilled a hole in the plastic enclosure, installed a pair of push ...

The system, which was officially unveiled on Tuesday, includes a push-button transmitter, worn on the catcher’s glove-side wrist, that sends the desired type of pitch to bone-conduction ...

Wearing a push-button transmitter on the inside of his left forearm to call pitches was a foreign concept to the Pittsburgh Pirates backstop, who worried it would reduce him to nothing more than a ...

And the transmitter for that signal is powered ... First of all, some fobs actually contain a physical key (you may have to push a button or pry open a panel to get it, although some keys and ...

He started by building the transmitter and finished by constructing ... to receive a Morse-code-style message entered with a push button. It would be fun to interface this with your ...

The push-button ignition is one of those buttons that doesn’t really add any new functionality over the thing it’s replacing (in this case, the ignition system that has you insert and turn a key).

New transmitter designs make troubleshooting easier, with displays and lights indicating which module has failed. But that only goes so far. What if the front-panel push-buttons fail to work? Do you ...

When you push a button on your car remote or garage door opener, a radio transmitter inside sends a signal containing a numeric code to a receiver in the car (or in the garage). When it gets the ...

With over 1 million operations, rely on STI’s Stopper Station push buttons. STI’s easy-to-use EPO Stopper Station push button allows a user to perform a calm, effective and confident action ...