Features:
The MAX038 is a high-frequency, precision function generator producing accurate, high-frequency triangle,  sine, square, and pulse waveforms

The output frequency can be adjusted by the four-digit digital switch
Output waveform can be set by 2-digit digital switch
The frequency and duty ratio can be adjusted by potentiometer
Distortion can be adjusted by potentiometer
0.1Hz to 20MHz Operating Frequency Range
Independent Frequency and Duty-Cycle Adjustments
350 : 1 Frequency Sweep Range, 15% ~85% Variable Duty Cycle
Low-Impedance Output Buffer: 0.1Ω, Low-Distortion Sine Wave: 75%, Low 200ppm/°C Temperature Drift
With TTL/CMOS compatible output, can be used to synchronize external devices

Specifications:
Power supply: +5V@0.1A (single power supply)
Working frequency: 0.1Hz ~ 20MHz
Controllable duty ratio:15%-85%
Weight: 19g

Package includes:
1 x MAX038 Module