Waveform generation: Create sine, triangle, and square waveforms from 1 Hz to 1 MHz for a wide range of electronics and audio applications. Adjustable output amplitude: Output amplitude adjustable from 0 to 3 V with a 9 V DC input, providing flexibility for different projects. Precision waveform characteristics: Distortion less than 1% at 1 kHz, delivering faithful waveform reproduction for signal processing. Fast switching times: Square wave outputs with rise time under 50 ns and fall time under 30 ns, enabling reliable operation in fast digital applications. Use scenarios Electronics lab testing and prototyping: Generate reference signals for characterizing filters, amplifiers, and ADC/DAC circuits. Digital timing and control: Provide fast timing references for microcontrollers, FPGAs, and other digital systems requiring clean clock or pulse signals. Audio electronics development: Test and evaluate audio circuits, such as amplifiers and filters, with accurate waveforms across the audio band.