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
https://github.com/trapicki/elbug

*/

Project Activity

See All Activity >

Categories

Ham Radio

License

GNU General Public License version 2.0 (GPLv2)

Follow elbug - electronic keyer at serial port

elbug - electronic keyer at serial port Web Site

Other Useful Business Software
Enterprise-grade ITSM, for every business Icon
Enterprise-grade ITSM, for every business

Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity.

Freshservice is an intuitive, AI-powered platform that helps IT, operations, and business teams deliver exceptional service without the usual complexity. Automate repetitive tasks, resolve issues faster, and provide seamless support across the organization. From managing incidents and assets to driving smarter decisions, Freshservice makes it easy to stay efficient and scale with confidence.
Try it Free
Rate This Project
Login To Rate This Project

User Reviews

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

Additional Project Details

Operating Systems

BSD, Linux

User Interface

Command-line

Programming Language

C

Related Categories

C Ham Radio Software

Registered

2011-11-01