Industry information


Error Analysis of Resistor Measurement by Voltage Semi-bias Method

[Overview] The voltage half-bias method is a commonly used resistance measurement method. It is widely used in electronic experiments and circuit testing because of its easy operation and high measurement accuracy. However, in the actual measurement process, the voltage semi-bias method inevitably suffers from various...


How to distribute the constant current source current? Detailed explanation of the key points of current distribution of constant current sources

In electronic circuit design, constant current source is a very important circuit component. It can provide stable and constant current and is widely used in LED driving, battery charging, amplifier circuits and other fields. However, in practical applications, how to reasonably allocate constant current...



High-precision low-resistance instrument picture analysis and application guide

In the field of modern electronic measurement, high-precision and low-resistance instruments play a vital role. They can accurately measure very low resistance values ​​and are widely used in many industries such as electricians, electrical manufacturing, and materials testing. This article will focus on "High-precision low-resistance instrument diagram...


Detailed explanation of equivalent resistance of constant current source

In electronic circuit design, a constant current source is an important component used to provide stable current output. Understanding the equivalent resistance of a constant current source is critical to circuit analysis and design. This article will introduce the equivalent resistance of the constant current source in detail to help readers fully understand...



What is a high-precision resistance measuring instrument used for?

In the field of modern electronic testing, high-precision resistance measuring instruments play an indispensable role as an important testing equipment. It can accurately measure resistance values ​​and help engineers and technicians perform circuit design, component testing and quality control. Book...


Detailed explanation of the principle of resistance measurement using constant current source method

In the field of electronic measurement, accurate measurement of resistance value is a basic and critical link. As a commonly used resistance measurement method, the constant current source method is widely used because of its high measurement accuracy and strong anti-interference ability. This article will focus on the "Principle of Resistance Measurement by Constant Current Source Method"...



High-precision multimeter capable of measuring resistance, ideal for precise measurements

In the fields of electronic engineering, maintenance inspection and scientific research, measuring resistance is a basic and critical link. With the development of technology, high-precision multimeters have become an ideal tool for measuring resistance. They can provide more accurate and reliable data and help users improve work efficiency...


Analysis of the role and design key points of the base resistor of the constant current source

In electronic circuit design, constant current source is a common and important circuit unit, which is widely used in amplifiers, bias circuits, current mirrors and other fields. As the constant current source base resistor is a key component, its design and selection directly affect the constant current source...