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 Working Voltage: 13.5V-30V Input Controllable Voltage Range: 0-10V 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 VOUT: Output corresponding voltage GND: Output ground Indication: The frequency pulse signal is connected to F, and there is a corresponding voltage output at the VOUT end. Input and Output Correspond: 100Hz=1V 1KHz=10V Package List 1 x Voltage to Frequency Module