{"product_id":"schumann-resonance-generator-with-crystal-oscillator-0-01-hz-to-100-khz-sine-wave","title":"Schumann Resonance Generator With Crystal Oscillator, 0.01 Hz To 100 KHz Sine Wave","description":"\u003cdiv\u003e\n\u003carticle\u003e\n\u003ch2\u003eSchumann Resonance Generator With Crystal Oscillator: 0.01 Hz to 100 kHz Sine Wave\u003c\/h2\u003e\n\u003cp\u003eExperience pure, stable low‑frequency sine waves without noise or drift. This generator delivers clean analog sine output from 0.01 Hz up to 100,000 Hz, backed by crystal‑controlled stability and a high‑precision DAC for reliable experimentation. The default preset is 7.83 Hz Schumann resonance and is set at power‑on, ready to use.\u003c\/p\u003e\n\u003cp\u003eNo setup required — just power it on and the default frequency is active. The RES button returns you to 7.83 Hz from any custom setting.\u003c\/p\u003e \u003cdiv\u003e \u003ch3\u003eWide frequency range for diverse applications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e0.01 Hz – 1 Hz: Ultra‑low frequency experiments\u003c\/li\u003e \u003cli\u003e1 Hz – 20 Hz: Resonance and meditation applications\u003c\/li\u003e \u003cli\u003e20 Hz – 20 kHz: Audio range for speaker output\u003c\/li\u003e \u003cli\u003e20 kHz – 100 kHz: Higher frequency testing\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/div\u003e \u003cdiv\u003e \u003ch3\u003ePrecision, stability, and waveform\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eFrequency range: 0.01 Hz – 100,000 Hz\u003c\/li\u003e \u003cli\u003eOutput waveform: Pure analog sine wave\u003c\/li\u003e \u003cli\u003eFrequency reference: Low temperature drift crystal oscillator\u003c\/li\u003e \u003cli\u003eDAC: High‑precision dedicated chip\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/div\u003e \u003cdiv\u003e \u003ch3\u003eDisplay, input, and user experience\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDisplay: LCD1602 with backlight for clear readouts\u003c\/li\u003e \u003cli\u003eInput: Numeric keypad for direct frequency entry\u003c\/li\u003e \u003cli\u003eExample entry: 7, decimal point, 8, 3, OK — confirms 7.83 Hz\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eBacklight toggle keeps the display readable in any lighting conditions.\u003c\/p\u003e\n\u003c\/div\u003e \u003cdiv\u003e \u003ch3\u003eAudio output and test interface\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e3.5 mm audio output for amps and speakers to amplify the sine signal\u003c\/li\u003e \u003cli\u003eOscilloscope test interface: probe compatibility to monitor waveform, verify frequency accuracy, and check amplitude (3 V)\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/div\u003e \u003cdiv\u003e \u003ch3\u003eAntenna and power\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAntenna: Double‑sided spiral designed for effective low‑frequency signal propagation from a compact device\u003c\/li\u003e \u003cli\u003ePower: Type‑C USB, 5 V; current draw 9–14 mA; energy efficient for all‑day operation from a USB port\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/div\u003e \u003cdiv\u003e \u003ch3\u003eDimensions and what's included\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDimensions (shell version): 155 x 105 x 26 mm\u003c\/li\u003e \u003cli\u003eWhat’s in the box: \u003cul\u003e \u003cli\u003e1 x Schumann resonance generator (acrylic shell version)\u003c\/li\u003e \u003cli\u003e1 x Type‑C USB cable\u003c\/li\u003e \u003cli\u003e1 x user manual\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e \u003cbr\u003e \u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eRange\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eUse case\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e0.01Hz – 1Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eUltra-low frequency experiments\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e1Hz – 20Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eResonance and meditation applications\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e20Hz – 20kHz\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eAudio range for speaker output\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e20kHz – 100kHz\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eHigher frequency testing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003cbr\u003e \u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eFeature\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eDetail\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eFrequency range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e0.01Hz – 100,000Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eDefault preset\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e7.83Hz Schumann resonance\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eOutput waveform\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003ePure analog sine wave\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eFrequency reference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eLow‑temperature drift crystal oscillator\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eDAC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eHigh‑precision dedicated chip\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eDisplay\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eLCD1602 with backlight\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eInput\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eNumeric keypad (direct entry)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eAudio output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e3.5mm (for amps and speakers)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eTest interface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eOscilloscope probe compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eAntenna\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eDouble‑sided spiral\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003ePower\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eType‑C USB, DC 5V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCurrent draw\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e9-14mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eDimensions (shell version)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e155 x 105 x 26 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"\/\\compagnien\/","offers":[{"title":"Default Title","offer_id":46664848277703,"sku":"4346844990680111","price":83.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/5233\/7607\/files\/kmkmkkm.jpg?v=1781612755","url":"https:\/\/compagnien.com\/products\/schumann-resonance-generator-with-crystal-oscillator-0-01-hz-to-100-khz-sine-wave","provider":"Compagnien","version":"1.0","type":"link"}