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　　Zirconia oxygen analyzer is a commonly used analytical instrument, which plays a certain role in many fields. Zirconia oxygen analyzer is divided into two categories according to the different detec...[Details]

A network analyzer is a powerful test and measurement instrument. As long as it is used and operated correctly according to the flow, it can achieve extremely high accuracy. It uses its own signal so...[Details]

In his latest tweet, @i冰宇宙, a well-known domestic digital blogger, shared the clear water protective cover of Galaxy Z Fold 4. By comparing it with the Galaxy Z Fold 3 protective cover, we can see th...[Details]

: Since 8-bit MCUs generally have only one serial interface, which is often not enough, you can only write a program to simulate the serial port. The following program is one I wrote earlier and I put...[Details]

platform Hardware: TQ2440 64MB RAM 256MB NandFlash bootloader：U-Boot 2015.04 kernel：linux-4.9 Python: Python-3.6.0 Toolchain: arm-none-linux-gnueabi-gcc 4.8.3 Overview Raspberry Pi is very popular ...[Details]

Technology company Continental is developing a flexible 5G hybrid platform that enables both mobile network communication and fast and reliable direct data exchange. The first customer to use the pla...[Details]

Today is the seventh day of the first lunar month, and most of my friends have returned to work. I wish you all a good start. In the new year, major mobile phone manufacturers will also launch a numb...[Details]

01Zero point calibration Why Zero Calibration? During zero calibration, the axis is moved to a defined position, the so-called mechanical zero position. If the robot...[Details]

As we all know, spectral analysis is based on the fact that atoms and molecules in matter are in a state of constant motion. This internal motion of matter can be reflected externally in the form of ...[Details]

According to foreign media reports, researchers at the Oak Ridge National Laboratory (ORNL) in the United States have developed a smart power electronic inverter platform that can connect local energ...[Details]

The test indicators of amplifiers can be divided into two categories: linear indicator test and nonlinear indicator test. The test of linear indicators is based on the measurement of S parameters and...[Details]

　　1. Introduction to UPS principle 　　UPS (Uninterruptible Power Supply System) can be divided into online and backup types according to its power supply mode. The online UPS control circuit is mor...[Details]

By replacing the general-purpose motor with a brushless DC motor, the hair dryer has been significantly reduced in size and weight. Hair dryers with universal motors are large, heavy, ...[Details]

On November 2, local time in Portugal, CALB announced the layout of its industrial base in Europe. On the same day, CALB and the Portuguese government signed a memorandum of cooperation in Sines, C...[Details]

A converter is a device that converts one signal into another. A signal is a form or carrier of information. In automated instrumentation and automatic control systems, one signal is often converte...[Details]