Wide Power Supply Range : Supports input from 9V to 12V external power or 9V battery, offering stable performance across different power sources for uninterrupted operation. Precision Signal Generation : Equipped with five digit accuracy resolution, the function generator allows fine-tuned control over frequency and amplitude for reliable experimental results. Multiple Waveform Options : Capable of producing high-fidelity sine, triangle, and square waves, this kit meets diverse signal simulation needs in electronic testing. User-Friendly Design : Utilizes through hole components and a clear layout, making it easy to assemble and debug—perfect for beginners and experienced hobbyists. Robust Material & Practical Use : Made from durable PCB and ABS materials, this DIY kit is built to last and widely applicable in educational, industrial, and personal electronics projects. Engineered for performance and accessibility, this function generator DIY kit empowers users to explore the fundamentals of signal generation through hands-on assembly. With support for sine, triangle, and square wave outputs, along with precise frequency and amplitude adjustability, it serves as a versatile tool for circuit development and troubleshooting. The wide power supply range ensures compatibility with common power sources, while the five-digit resolution enables highly accurate calibration. Constructed with high-quality PCB and ABS materials and featuring easy-to-solder through-hole components, this kit offers a seamless build experience. Ideal for students, engineers, and makers, it bridges theory and practice in electronics experimentation with reliability and ease.