High Precision Signal Generator DIY Kit

Features:
High resolution, can generate sine/triangle/square waves.
Frequency range: 3Hz-300kHz.
Adjustable frequency and amplitude with 2 green potentiometers.
DC power supply: single power DC 20V.
All are plug-in components, easy to install.
Applications:
Frequency excitation/waveform generation, liquid, gas flow measurement.
Sensing applications-approximation, sports, defect detection.
Linear loss, linear decay.
Test equipment, medical equipment.
Scanning, clock generator.