Compact, multifunction DDSbased signal generator for electronic testing and debugging. Small in size, easy to carry, and simple to operate. With a DDS core for precise frequency control and stable output, it is well suited for electronic circuit experiments and debugging, and works well with standard oscilloscope workflows. Key benefits Portable and compact: pocketsized design for easy transport and onsite use. Multifunction: integrates essential test functions in one device to streamline workflows. Easy to use: intuitive controls enable quick setup and operation. Precise and stable: DDSbased frequency generation provides good precision and stable performance. Broad compatibility: designed for use with common oscilloscope setups, including oscilloscope sweep tasks. Use scenarios Educational electronics lab: generate reference signals to observe circuit responses on an oscilloscope during experiments. Circuit debugging and prototyping: sweep through frequencies to identify resonances, bandwidth limits, or distortion while monitoring with a scope. Field or bench testing: portable signal source for onsite checks, calibration, and quick verification of electronic systems.