10pcs Voltage Frequency Converter 0-10V To 0-10KHz Conversion Module 0-10V to 0-10KHZ Frequency Module

Overview The voltage to frequency module LM331 V2F is a module that can generate different frequencies depending on the input voltage It is capable of converting 0 10V voltage into a frequency pulse signal of 0 10KHz Features 1 Input voltage output frequency signal 2 The output signal can be fine tuned and the potentiometer can be adjusted to calibrate the correspondence between voltage and frequency 3 The output of this module can be supplied to the driver for pulse signal It must be connected to the driver for common anode connection The relevant wiring is OC OUT PUL or PUL12 30V connected to the driver PUL or common terminal 5V connected to the driver When powering 12V it is necessary to string a 330R resistor When powering 13 24V it is necessary to string a 2 7K resistor to limit the current Technical Parameters Working voltage 13 5V 30V Input controllable voltage range 0 10V Output frequency range 0 10KHz Wiring Instructions VCC Working power supply GND Power ground IN Input voltage IN Input ground OCOUT Signal collector output port use this output port when equipped with a driver FOUT Frequency output port common frequency output port Two independent outputs OC OUT is NPN and FREQ OUT is IC output The common cathode end is matched with the negative GND of the power supply When the common anode wiring is used with the power supply when the common anode wiring is 13 24V it is necessary to string a 2 7KR resistor and the commo