This multifunctional meter is built around the 51 microcontroller and provides capacitance measurement, inductance measurement and frequency measurement in a single instrument. Key benefits - All-in-one tool: combines three essential measurements in one device, reducing the need for multiple instruments. - Practical for testing and debugging: quick readings help verify components and circuits during assembly, repair, or development. - Reliable performance: powered by the 51 microcontroller for stable operation and repeatable results. - User friendly: straightforward measurements with clear readings suited for everyday electronics work. What it does - Capacitance measurement: assess capacitor values to verify components during design, assembly, or repair. - Inductance measurement: measure coil and inductor values for power, filtering, and RF applications. - Frequency measurement: check oscillator, timer, and signal frequencies to validate timing and communication circuits. Why it stands out - Focused on essential electronic measurements in a compact, single tool centered on the 51 microcontroller. - Enables quick validation of components and circuits without switching between instruments. Compatible use scenarios - PCB assembly and repair: quickly verify capacitor values to ensure correct circuit behavior. - Power and RF circuit checks: measure inductance of coils and inductors used in filters and power supplies. - Embedded design and testing: verify oscillator or clock frequencies in microcontroller projects and lab experiments. Who it is for - Electronics hobbyists, technicians, designers, and educators seeking a simple, reliable three-function meter based on the 51 microcontroller.