Frequency range and duty cycle Frequency range: 5 Hz to 400 kHz Duty cycle: 2% to 95% (adjustable) Waveforms and performance Outputs include sine, TripleCornered, square, and forward and reverse sawtooth waveforms Built with ICL8038 and a speed operational amplifier for higher accuracy Adjustable frequency and amplitude Signal path and compatibility Supports biamping No blocking capacitors in the signal path Designed to minimize distortion across and low frequencies DIY kit and usage Professional signal generator DIY kit to solder and install Suitable for hobbyists and professionals building or testing equipment 23 practical use scenarios Laboratory and bench testing: calibrate and characterize amplifiers, ADCs/DACs, filters, and other signalprocessing circuits Audio and electronics projects: test audio amplifiers, audio filters, and sensor interfaces with configurable waveforms for precise benchmarking Education and prototyping: teach waveform generation concepts, prototype signaldriven projects, and verify timing or waveform behavior on microcontroller interfaces