This is a cw burst encoder based on the AN/GRA-71 CW burst encoder, specifically the MX-4495 component. There are 4 buttons and an LED. The output to the transmitter is an NPN transistor as an open ...

It’s wasn’t so long ago that RC transmitters, at least ones worth owning, were expensive pieces of gear. Even more recently than that, the idea of an RC transmitter running an open sour… ...

Basic CW Arduino Beacon. Contribute to lu1aat/cw-arduino-beacon development by creating an account on GitHub.

A few years ago Josef Holmner created an awesome Arduino powered wrist worn quadcopter controller that allows pilots to control their flying drones using just one arm, and gestures which trigger ...

Circuit: Arduino-Powered AM Transmitter Circuit: Arduino-Powered AM Transmitter Interested in audio-related projects? One of the most popular Elektor projects in 2015 was Burkhard Kainka's medium-wave ...

If you are interested in building your very own open source long-range remote control transmitter for your next project. You might be interested in a new ...

LaunchPad dev boards from Texas Instruments are cheap and easy to program, making them a great Arduino alternative if you can do without some of the bells and whistles. [ech0s] put his to good use … ...