2025-07-13 00:00:00 🔧 Tone Generator & Visualizer is a high-precision electrical test and measurement tool designed for engineers, technicians, and developers working with audio hardware, circuits, and embedded systems. This app acts as a mobile signal generator and oscilloscope-style waveform visualizer, enabling real-time generation and analysis of electrical audio signals across a wide frequency range. ⚙️ Key Applications: