[fahadshihab], a young tinkerer, shared his circuit design for a simple remote control using 555 timers ... Once you’ve mastered this, perhaps an AM transmitter is next?

In a broadcast transmitter, the control circuit usually consists of control cards ... represented by a mimic of the tank with the pressure and temperature gauges. Some remote-control systems (e.g.

As you may well know, an RF based wireless remote control system (RF Transmitter & RF Receiver ... as close as possible to pin 4 (ANT) of the transmitter module. This circuit complements the RF ...

The simplicity of this circuit is fascinating ... Once you’re done playing around with the transmitter you might try turning the laser into a remote control for your stereo.

(InfraRed remote control) A handheld ... Low-end remotes use only one transmitter at the end of the unit and have to be aimed directly at the equipment. High-quality remotes have three or four ...