Compact DIY signal generator kit with enclosure that outputs sine, triangle, and square waves with high accuracy. Key features - Waveforms: sine, triangle, and square outputs for versatile testing and development. - Frequency range: adjustable from 1 Hz to 1 MHz to cover a wide range of applications. - Amplitude: adjustable to suit different test needs. - Precision: five accuracy resolution levels with coarse and fine frequency adjustments for precise control. - Power options: compatible with external 9-12 V DC supply or a 9 V battery for flexible setup. - Form factor: compact DIY kit with an included shell for easy assembly and storage. What it helps you do - Provides clean, repeatable test signals for circuit debugging, calibration, and measurement. - Supports fine-tuning of test conditions to evaluate responses of circuits and sensors. - Flexible power setup makes it suitable for bench testing at desks, in classrooms, or in field work. Use scenarios - Calibrating microcontroller peripherals such as ADCs, DACs, and PWM signals, or validating filter responses. - Testing audio circuits and effects pedals, where consistent waveform shape matters. - Prototyping and validating signal paths in electronics projects, educational experiments, and hobbyist labs.