XR2206 High Precision Function Signal Generator DIY Kit Sine/Triangle/Square Output 1Hz-1MHz Adjustable Frequency Amplitude

Features:
High resolution, can generate sine/triangle/square waveforms.
Frequency range: 1Hz-1MHz.
Adjustable frequency and amplitude.
Frequency adjustment features coarse tuning and fine tuning.
Wide power supply range, use 9-12V external power or 9V battery(NOT Included).
All are through hole components, easy for installation.