DROK Frequency Generator, DC 3.3V-30V 5-30mA 1Hz-150kHz Adjustable Output PWM Pulse Duty Cycle Square Wave Function Signal Generator Module

DROK Frequency Generator, DC 3.3V-30V 5-30mA 1Hz-150kHz Adjustable Output PWM Pulse Duty Cycle Square Wave Function Signal Generator Module

• PARAMETER --- working voltage range 3.3V-30V; frequency range 1Hz-150kHz/1Hz-15kHz; output current 5-30mA; frequency accuracy 2% in each range.
• APPLICATION --- as square wave signal generator for experimental development; as square wave signal generator for motor driver; as adjustable pulse generator for MCU; as adjustable pulse generator for PWM dimming, speed regulating, etc.
• DISPLAY--- clear LCD displays frequency & duty ratio value.
• MODE --- 2 modes, normal mode & accurate mode.
• FEATURE --- with lock function; PWM output, can set frequency & duty cycle separately; duty cycle upper and lower bounds adjustable; support serial communication; all data auto saved after setting.

<strong>DROK Function Generator<br /> <br /> Parameter:</strong><br /> Working voltage: DC 3.3V-30V<br /> Frequency range: normal mode 1Hz-150kHz; accurate mode 1Hz-15kHz<br /> Frequency accuracy: 2% in each range<br /> Signal load capacity: output current about 5-30mA<br /> Output amplitude: PWM amplitude equals to input voltage value<br /> Working temperature: -20℃~+70℃<br /> Duty cycle range: 0-100%<br /> <br /> <strong>Features:</strong><br /> With 2 modes.<br /> Operated by code potentiometer.<br /> With lock function to avoid misoperation.<br /> Duty cycle upper and lower bounds is adjustable.<br /> <br /> <strong>2 Modes:</strong><br /> Normal mode:<br /> Frequency range 1Hz-150kHz, duty cycle 000-100%, duty cycle step 1%<br /> Accurate mode:<br /> Frequency range 1Hz-15kHz, duty cycle 00.0-100%, duty cycle step 0.1%<br /> <br /> <strong>Application:</strong><br /> As square wave signal generator for experimental development; <br /> As square wave signal generator for motor driver;<br /> As adjustable pulse generator for MCU; <br /> As pulse generator, control related circuits (PWM dimming, speed regulating).<br /> <br /> <strong>Frequency Display Instruction:</strong><br /> The frequency is divided into 4 ranges and switched automatically.<br /> 1. XXX: minimum unit 1Hz, value range 1Hz~999Hz.<br /> 2. X.XX: minimum unit 0.01kHz, value range 1.00kHz~9.99kHz.<br /> 3. XX.X: minimum unit 0.1kHz; value range 10.0kHz~99.9kHz.<br /> 4. X.X.X: minimum unit 1kHz; value range 1kHz~150kHz.<br /> <em>e.g. </em>Frequency displays 100 represents 100Hz; displays 1.01 represents 1.01kHz; <br />                       displays 54.1 represents 54.1kHz; displays 1.2.4 represents 124kHz<br /> <br /> <strong>Package Included:</strong><br /> 1x Function Signal Generator<br />