ShadowComms

Control light and sound pulse signals with ShadowComms, a cyber & spy-themed real-time Morse code communication app.

【Key Features】

■ TRANSMITTER MODE
・LED Flash: Transmit optical Morse signals using your camera LED flash.
・Screen Flash: Short-range optical pulses via full-screen white/black blinking.
・1kHz Audio Tone: Clear 1000Hz acoustic tone transmission.
・Real-time Estimation: Automatically calculates total pulse units and transmission duration.
・Speed Control: Customize unit speed freely from 50ms to 300ms.

■ RECEIVER MODE
・CameraX Brightness Analysis: Detects optical pulses in real-time within the target reticle frame.
・Microphone Audio Analysis: Goertzel algorithm detects 1kHz sound waves with high accuracy.
・Oscilloscope Waveform Monitor: Displays signal magnitude on a neon green real-time waveform graph.
・Real-time Text Decoding: Decodes pulse durations into text in real-time.

■ Cyber & Spy UI Design
Futuristic, dark-mode UI with neon green accents designed like a secret agent terminal.

One-time purchase app with zero ads or subscriptions. Experience secret optical & acoustic communications today!