Features: The AD9833 DDS module is a high performances digital frequency synthesizer capable of generating sine and square waves with up to 12bit resolution, making it essential tool for signal output. Featuring a convenient serial interface, this module offers easy configuration and control, supporting a wide frequency ranges from 1Hz to 12.5MHz, suitable for various application needs. Suitable for electronic engineers requiring signal generators for research and testing, as well as students and educators understand signal generation principles through hands on practice. Perfect for use in testing and validating the performances of electronic devices such as sound equipment and communication systems, or as educational tool in electronics and signal processing courses. With its low power design, the AD9833 module is perfect for battery power portable devices, providing user friendly wiring diagrams and programming examples for quick integration into projects. Specifications: Component:PCB Update frequency: 25Hz Minimum VOUT：38mV Entry capacity: 3pF The working temperature is -40℃ to +105℃ Typical specification: 25℃ Input current: 10μA Size:Approx.20x13mm/0.78x0.51inch Package Includes: 5Pcs Signal Generator note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.