elbug - electronic keyer at serial port Icon

elbug - electronic keyer at serial port

elbug - simple c program for electronic morse key at the serial port

Add a Review
0 Downloads (This Week)
Last Update:
  Browse Code Git Repository


a simple c program for an serial elbug = electronic morse key.which is to be plugged to the serial port, its output is also a pin in the serial port.

Just compile it by 'gcc elbug.c -o elbug'
or use the ready-compiled file and copy elbug to user/local/bin.
/* Call it as root. */
How to cable your homebrew elbug?
Middle pad: +9V battery via Resistor 2k
Left contact: -> DCD
(9-pin plug: 1) (25-pin plug: 8)
Right contact: -> CTS
(9-pin plug: 8) (25-pin plug: 5)
Ground: -pole battery
(9-pin plug: 5) (25-pin plug: 7)

by Günther Montag , ex- dl4mge
now maintained by Patrick Strasser OE6PSE (trapicki)
now actual version also at


elbug - electronic keyer at serial port Web Site


Other Useful Business Software

Debug Python Like a Pro Icon

See what your code does with PyCharm's debugger

Debug Python Like a Pro Icon
PyCharm's debugger is not only one of the fastest available Python 3.6 debuggers, but also able to debug Django templates, and code running remotely, in VMs, and in Docker Containers
Write a Review

User Reviews

Be the first to post a review of elbug - electronic keyer at serial port!

Additional Project Details

User Interface


Programming Language




Thanks for helping keep SourceForge clean.

Screenshot instructions:
Red Hat Linux   Ubuntu

Click URL instructions:
Right-click on ad, choose "Copy Link", then paste here →
(This may not be possible with some types of ads)

More information about our ad policies

Briefly describe the problem (required):

Upload screenshot of ad (required):
Select a file, or drag & drop file here.

Please provide the ad click URL, if possible:

Get latest updates about Open Source Projects, Conferences and News.

No, thanks