Features High Accuracy Performance: The DDS Function Signal Generator Module ensures frequency stability, making it ideal for oscilloscope calibration and reliable measurements Compact and Portable Design: This small-sized Function Signal Source Module is lightweight and easy to transport, for on-the-go testing and experimentation Versatile Testing Capabilities: Use this module for testing and debugging electronic circuits, effectively measuring frequency characteristics and impulse responses of amplifiers Compatible with Oscilloscope and Probes: Featuring square wave output, this Function Signal Frequency Meter Module is designed for optimal performance with oscilloscope attenuators and probes Scratch-Resistant Material: Constructed from high-quality ABS, this Function Signal Frequency Counter Module offers impact resistance and scratch protection while being environmentally friendly Features: 1、HIGH ACCURACY: DDS poss good accuracy and frequency stability, suitable for oscilloscope sweep time factor calibration 2、SMALL AND PORTABLE: Function signal generator module poss small size, complete functions, simple , easy to carry 3、TESTING, DEBUGGING, AND MEASURING: Together with the oscilloscope, can be used for testing and debugging of electronic circuits, testing and measuring the frequency characteristics and impulse response of o amplifiers 4、FOR OSCILLOSCOPE AND PROBE: Square wave output, suitable for oscilloscope attenuator and probe pulse characteristic adjustment, etc. 5、SCRATCH RESISTANT ABS: Adopt good quality ABS material, poss impact resistance, scratch resistance, environmentally friendly Specification: Item Type: Function Signal Generator Module Material: ABS Purpose: Signal sending and receiving Basic Parameters: Working Voltage: DC7-9V DDS Frequency Range: 1HZ-65534HZ Package List: 1 x Function Signal Generator Module Package List 1 x Function Signal Generator Module