Frequency Generator

Welcome to Frequency Generator – the educational guitar tuner & frequency explorer proudly made in Australia! Frequency Generator combines a precise real-time guitar tuner with powerful tools to explore sound, resonance, and even nuclear physics frequencies – all in one easy-to-use app. Key Features Real-Time Guitar Tuner Accurate tuning for all 6 standard guitar strings (E2, A2, D3, G3, B3, E4) Visual needle gauge shows exact pitch deviation in cents Individual clickable string buttons highlight in orange (out of tune) or green (perfect) Play reference tones for each string to train your ear 🔊 Frequency Generator Generate pure sine wave tones from 1 Hz to 20 kHz Perfect for ear training, testing audio equipment, or scientific experiments 🌊 Resonance Capture Mode Excite objects (glass, metal, wood) and discover their natural resonant frequencies Real-time FFT analysis with peak detection and averaging Educational tool for demonstrating wave physics and standing waves ⚛ Isotope Frequency Explorer Browse nuclear magnetic resonance (NMR) frequencies for over 100 isotopes Learn how atomic structure influences frequency – bridging music and physics 📱 Clean & Modern Design Material Design interface with cards and smooth animations Full-screen layout with custom toolbar Toolbar menu with About and Exit options Optimized for phones and tablets Educational Value Frequency Generator is designed as a hands-on learning tool for: Music students developing perfect pitch Physics students exploring waves and resonance Science teachers demonstrating acoustic principles Curious minds discovering connections between sound and atomic physics Privacy & Safety No data collection – microphone used only for live tuning (nothing recorded or shared) No ads, no analytics, no tracking Safe for all ages including children under 13