This function generator kit delivers a practical, easy-to-build signal source for development, testing, and learning. It produces high-accuracy sine, triangular and rectangular waves while keeping assembly simple and durable. Key benefits Easy assembly and debugging: All components are through-hole and the kit contains a small number of parts, so you can solder and debug quickly without advanced tools. Precise frequency control: Adjustable frequency range with a five-digit accuracy resolution lets you set signals precisely for testing and measurement tasks. Versatile waveforms: Generates sine, triangular and rectangular waves to cover common needs in circuit development, testing, and signal simulation. Durable construction: Built from circuit board and ABS materials for a robust finished unit that stands up to repeated use and handling. DIY learning and satisfaction: Designed for self-assembly so you can learn practical electronics skills while building a useful bench tool. Features and performance Functions: Sine, triangular and rectangular wave output to support a variety of test scenarios. Accuracy: High-accuracy signal generation suitable for bench prototyping and troubleshooting. Design: Through-hole components and a minimal parts count for straightforward assembly and easier fault-finding. Materials: PCB and ABS housing components for longevity and a reliable final product. Practical uses Electronics education and training: Assemble and use the kit in classrooms or at home to teach waveform theory, soldering, and measurement techniques. Prototyping and bench testing: Provide a reliable signal source for validating circuits, testing amplifiers, filters, and timing components. Troubleshooting and repairs: Generate known waveforms to isolate faults in audio, sensor, and control circuits. Who this is for Hobbyists who want a hands-on project and a useful test tool. Students and educators needing a practical teaching aid. Technicians and makers who require a simple, accurate signal source for routine checks. What you get A do-it-yourself function generator kit with through-hole components, five-digit frequency resolution control, and durable circuit board and ABS construction. Easy to assemble, accurate in operation, and flexible in use.