PWM Pulse Frequency Duty Cycle Adjustable Module Signal Generator 1Hz-150KHz

Features: *Signal generator, provides electrical signals at a variety of frequencies, square wave, and output levels.It is used as a signal source or excitation source for testing. *High definition LCD display *1-Channel PWM output. *Support frequency adjustment and duty cycle adjustment; *Wide frequency range and high accuracy. *Support Serial Communication. *Widely used in production practice and technology. Specification: *Work voltage:DC 3.3V-30V *Frequency range:1Hz~150KHz *Frequency accuracy:2% *Duty cycle range:0.00%-100% *Output Current:About 5-30mA *Output amplitude:Same to input voltage *Size:approx. 79*43*27mm *Operating temperature:-20degree Celsius~70degree Celsius Frequency set range: Enter the settings interface when short press any button 'FREQ+' or 'FREQ-' in the normal running status to select frequency range.Automatically switch frequency range. Pay attention to the position where the decimal point moves when the button is pressed. Display 'XXX'.No decimal point