Send Morse Code with touch gestures
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.
Showing 421–440 of 1,000 ranked alternatives.
RODRIGO DIAZ
Learn PLC programming with real simulations
Learn PLC programming with simulations for Siemens S7-1200/S7-1500 and Allen-Bradley ControlLogix/CompactLogix controllers. Create logic programs, troubleshoot systems, and use TIA Portal, RSLogix, and Studio 5000.
OYE TEKNOLOJI ANONIM SIRKETI
Remove water from speakers
Remove water from device speakers using adjustable ejection speeds: slow, medium, or fast. nd customize tones for audio testing or relaxation. Control sound output and adjust frequency settings.
Marcus Roskosch
Control your radio remotely
Control and monitor Icom transceivers remotely via iPhone. Adjust frequencies, manage modes, and access settings. View signal strength and receive alerts. Sync with compatible Icom devices for real-time operation.
Catherine Lopez
Tap to play
Play sound effects with a single tap. Choose from 45 for calls, messages, or alerts. Save preferred sounds as custom . Share or set as default notification tones.
Accessible Resources Ltd
Voice controlled light for users.
The app offers an LED flashlight with adjustable brightness and a screen light with multiple colors. It includes animated ambient themes and six strobe patterns, all controllable by voice.
Juergen Richter-Gebert
Visualize sound, explore rhythm, reveal harmony
Explore theory through interactive visualizations. Learn about sound, rhythm, and harmony. Discover how tones relate to mathematics. View 24 visualizations explaining musical concepts. Play examples of musical pieces in reverse.
Fickle Bits, LLC
Shapes and letters come alive.
The app provides colorful animations of shapes and letters that respond to touch. Engaging giggle sounds accompany the animations, making it fun for children.
Michael Eskin
Virtual accordion for practice on-the-go.
The app mimics the layout of Hohner's Corona Classic diatonic accordion. It features a three-row fingerboard that plays in EAD, FBbEb, and GCF tones, with adjustable volume and reverb.
Alok Singh
Tune and bass strings accurately
Tune instruments with auto-tune and manual modes. Detect pitch with and strobe tuning. Adjust string calibration for accurate tuning. Display note names and pitch frequency. Support multiple string configurations and tuning presets.
Max Model
Track scores and serve order in /Spikeball
Track and Spikeball games by recording the order of ball touches. Keep score and monitor serve rotations. Log for individual players and teams. View game summaries and replay details.
力克 雷
Frequency and volume
Phone speakers by adjusting frequency and volume with swipe gestures. Choose clean sound output. Measure decibels and hertz. Compare stereo and mono sound quality.
milkmonkey GmbH
Manage supplies, track expiration, plan missions, chat
Manage supplies with inventory tracking and expiration dates. Plan missions with task lists and checklists. Communicate via morse code. Stay prepared with offline access and local data storage. Sync missions and supplies across devices.
Emmanuel Tsouris
Play tones to make calls
Allows users to make calls using a standard landline phone system. Users hold their phone's speaker near a telephone handset or microphone and press a button to play DTMF tones.
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