Signal Generator Module, Easy To Install Sine Frequency High Accuracy XR2206 Function Signal Generator For Many Kinds Of Generators - Walmart.com
Xr2206 Signal Generator Producer Function Generator Board Diy Kit Module Sine Triangle Square Output 1hz-1mhz + Case - Integrated Circuits - AliExpress
Xr2206 Function Signal Generator Diy Kit Sine/triangle/square Output 1hz-1mhz Signal Generator Adjustable Frequency Amplitude - Integrated Circuits - AliExpress