- Achieve precise frequency adjustments with the DDS algorithm, offering a minimum step value of 0.001Hz for exceptional frequency stability. - Generate a Schumann wave at 7.830Hz while benefiting from programmable frequency modulation technology. Adjust frequencies within a versatile range of 0.001Hz to 200kHz, making it suitable as a standard programmable digital signal generator. - Enjoy enhanced performance with a digital quartz oscillator frequency reference, ensuring stable output free from interference. - The unit features a user-friendly power supply interface through a DC5.5 x 2.1 connector. Easily connect via USB port to power supplies, USB charging heads, or other USB power sources. Applications: - Use in scientific research to study Schumann resonance and its effects on the environment. - Employ as a signal generator in electronics testing and development, providing accurate frequency outputs for various projects. - Utilize in therapeutic settings, where specific frequencies can be beneficial for relaxation and healing practices.