Features 1、MAIN PURPOSE: Voltage to frequency module, the voltage frequency pulse signal can generate different frequency according to the input level. 2、0‑10V TO 0‑1KHZ: Frequency analog voltage signal module can convert 0‑10V voltage into 0‑10KHz frequency pulse signal. 3、EASY OPERATION: Wide range of input controllable voltage and frequency, can be input directly without series resistance. 4、SIMPLE WIRING: The signal conversion module has clear wiring terminals, has stable connection and less interference. 5、COMPACT SIZE: The conversion board has a compact size, with mounting holes, easy to install and does not take up space. Specification Item Type: Voltage to Frequency Module Output Frequency Range: 0-10KHz Size: Approx. 33 x 34mm / 1.3 x 1.34in Wiring Instructions: VCC: Working power GND: Power ground F: Input frequency pulse signal GND: Output ground Indication: Input and Output Correspond: 100Hz=1V 1KHz=10V Package List 1 x Voltage to Frequency Module