XR2206 1HZ-1MHZ Function Signal Generator Module Sine Triangle Square Wave
1 x XR2206 Function Generator DIY Kit Sine, Triangle, Square Output 1HZ-1MHZ +CASE. PUL=PULS=CLK Pulse. XXX (no decimal point): the smallest unit is 1Hz, the range 1Hz ~ 999Hz;. Frequency range: 1Hz ~ 150KHz;.