Single-chip microcomputer RC detector

Abstract

The invention discloses a single-chip microcomputer RC detector. The single-chip microcomputer RC detector comprises a resistance measurement unit, a frequency counter, a single-chip microcomputer, acapacitance measurement unit, a button module and a display module; the resistance measurement unit is connected with the frequency counter; the resistance measurement unit is connected with the single-chip microcomputer through a range switching unit; the capacitance measurement unit is connected with the frequency counter; the capacitance measurement unit is connected with the single-chip microcomputer through a range switching unit; the single-chip microcomputer is connected with the button module; and the single-chip microcomputer is connected with the display module. The single-chip microcomputer RC detector of the invention has the advantages of simple circuit structure, easiness in realization, wide measurement range, stable measurement, high precision and low possibility of being affected by external factors.

Description

technical field [0001] The invention relates to a detector, in particular to an RC detector based on a single-chip microcomputer. Background technique [0002] With the rapid development of microelectronics technology, computer technology and software technology, electronic measurement technology is also developing, and it can even be said to be a leap, a revolution. The content of electronic measurement mainly includes the measurement of electric energy, the measurement of circuit parameters and electronic components, the measurement of electrical signal characteristics, the measurement of electronic equipment performance and the measurement of characteristic curves. Resistors and capacitors are the most basic components and the most widely used components. Therefore, the measurement of their parameter values ​​has become very necessary. There are many methods for measuring resistance and capacitance. These methods are practical, but with the development of electronic tech...

AI Technical Summary

Problems solved by technology

There are many ways to measure resistance and capacitance, and these methods are practical, but with the development of electronic technology and the improvement of engineering technology requirements, their disadvantages are becoming more and more obvious, which requires a new idea

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