DDS signal generator parameter:

Working voltage: DC7V-9V;

DDS frequency range: 1HZ-65534Hz;

High speed (HS) Fang Bo: 1MHZ/2MHZ/4MHZ/8MHZ signal;

The offset amplitude of the DDS signal can be adjusted by two potentiometer;

DDS signal: sine wave, square wave, saw tooth wave, reverse zigzag wave, triangle wave, ECG wave and noise wave;

1602 LCD;

Step frequency: 1, 10, 100, 1000, 10000Hz;

Automatically recover the last time after power supply;

Offset: 0.5pp-5Vpp;

Amplitude: 0.5Vpp-14Vpp;

Output impedance: 20-200ohms.