Decode Morse code audio into text using microphone or headset input. Automatically translate signals or manually adjust settings for weak signals. Control filter frequency, WPM speed, and background noise threshold.
Learn and practice with guided lessons, character and word drills, and phrase exercises. Track progress with speed indicators and adjust practice difficulty. Access a reference guide and detailed instructions for accurate learning.
Vocabulary through spaced repetition. Assess level and receive a personalized learning plan. Study 8 words daily with 5 learning mechanics. Repeat words and expressions to reinforce memory. Choose specific topics of interest.
Learn Spanish through music-based lessons that adapt to your preferences and learning pace. Listen to songs, repeat phrases, and test knowledge with quizzes. Track progress and customize playlists for targeted practice.
Decode code audio into text. Display audio spectrum and tone amplitude graphs. Adjust narrow band audio filter between 400-1600 Hz. Set WPM speed for dot/dash detection. Configure tone frequency thresholds. Export decoded text.
Learn chess through real game scenarios. Practice move sequences from actual Lichess games. Track progress with spaced repetition system. Analyze variations and improve decision-making in critical positions. Adjust difficulty based on skill level.
Study questions, track progress, prepare for exams
Review and practice questions from the Question Pool effective July 1, 2023. Access practice exams, track progress, and prepare for Amateur Radio License exams. Upgrade from Technician to license within the .
Learn and practice Morse Code by touching the screen to generate tones. Adjust tone frequency from 300 Hz to 1200 Hz and control volume. Send dots with short touches and dashes with longer holds.
Learn with interactive lessons and practice modes. Translate text to and vice versa. Customize speed and tone settings. Track progress with built-in quizzes and tests. Share translations via copy and email.