[LCWO LOGO]  

Login

User name:
Password:


Language
Български Português brasileiro
Bosanski Català
繁體中文 Česky
Dansk Deutsch
English Español
Suomi Français
Ελληνικά Hrvatski
Magyar Italiano
日本語 한국어
Bahasa Melayu Nederlands
Norsk Polski
Português Română
Русский සිංහල
Slovenčina Slovenščina
Srpski Svenska
ภาษาไทย Türkçe
Українська 简体中文
Who is online? (44)


LCWO Discussion Forum [Atom LCWO Forum Feed]

This is a simple discussion forum for LCWO users. Feel free to use it for any kind of discussion related to this website.

Thread: Some questions about this web site.

Back to the Forum

AuthorText


Posted: 2025-09-18 13:11
Hi, I'm currently in the finishing stages of implementing the final features in a web page.
currently it has these features:
Features


Koch Method Training: Progressive Morse code learning using the proven Koch method (starting with two signs)

Arduino Integration: Connect to Arduino devices using the Web Serial API for real hardware interaction, keyboard usage is also possible
** OpenCW Keyer supported.

Performance Tracking: Monitor your progress with detailed statistics and mastery type tracking

Public Leaderboard: View top performers and compare your progress with other users

MariaDB Integration: Server-side data storage with local IndexedDB fallback for offline use

Customizable Settings: Adjust tone frequency, speed, and other parameters

Iambic Paddle Training: Learn dual-paddle Morse code techniques

Targeted Practice: Identify and practice difficult characters after mastering International Morse code and Prosigns

Regional Language Support: Learn Morse code for multiple languages including Nordic, German, French, Cyrillic, Japanese, Greek, Hebrew, Arabic, and more

Farnsworth Timing: Configurable timing support for more effective learning

Visual Feedback: Real-time feedback with correct/incorrect character highlighting

Responsive Design: Works on desktop and tablet devices

Offline Capability: Works without internet connection through IndexedDB

Dark/Light Theme: Choose your preferred visual style

I want to,- if its possible connect my web page to this site so it can optionally post user statistics.

My web site, with links to documentation and open source code can be found here:
supermorse.app





Posted: 2025-09-19 10:23
Vy gd.
I am missing in case of straight key learning an indication for correct timing of elements, and in case of paddle learning an indication of correct letter (and word) spaces.


Posted: 2025-09-19 11:04
A straight key is very difficult to implement,- because the elements in a sign will be of uneven timing. Thats why the site only supports a iambic key or a normal keyboard.
The site shows correct characters in green,wrong in red. Its all present in the sites documentation.


Posted: 2025-09-19 18:50
Hello Håken,

the decoding of a straight key signal looks difficult at first sight only. In my experience it is an easy job.

Basically the durations of sounds and pauses need to be measured and then the times have to be compared with the suitable multiples of the normal dot-time. The normal dot-time is either defined by a given speed or it is derived from the actually measured speed. Which one of the two ways one chooses depends on the training objective.

73 and good success,
Johannes


Posted: 2025-09-19 19:00
PREPPERS:
I am missing in case of straight key learning an indication for correct timing of elements, and in case of paddle learning an indication of correct letter (and word) spaces.

The freeware Program "Precision CW Fistcheck" by Ernst F. Schroeder shows exactly what you are missing to the user.

I hope it helps, 73,
Johannes


Posted: 2025-09-24 17:31
Have anybody here actually looked on my site and read the documentation at all??


Posted: 2025-09-25 09:57
LA1RMA:
A straight key is very difficult to implement,- because the elements in a sign will be of uneven timing. Thats why the site only supports a iambic key or a normal keyboard.


Proposal:
Make a running average of element duration, marks and spaces.
When the new element is shorter than the running averaage classify it as 1 (dot or elemeny space), when longer than thh running average as a dash durattion. In case of space classify with decision levels 2 and 6.
This is the decoding process. The quotient of decoded character element length and running average is of tat element is a fist indicator

Back to the Forum

You must be logged in to post a message.