854061L1

Radar level meter and ultrasonic level meter are two important instruments for measuring level. They are widely used in the continuous level measurement of various tanks, silos, and pools in chemical...[Details]

1. CDMA2000 System Overview The CDMA digital communication system originated in North America and developed by Qualcomm introduced a new communication concept. Today, CDMA has been extended to the th...[Details]

We use PWM to control the buzzer, which mainly has two functions: one is to enable the buzzer and set its frequency; the other is to disable the buzzer. These operations can be completed through io...[Details]

Cable fault testers are used to detect cable faults. The types and models of instruments have increased greatly. Now in the domestic cable fault tester market, there are many types and names of instr...[Details]

On July 21, at the full-scenario new product launch conference held by Honor, Honor 8, the first tablet computer for the global market, was launched. This complete product, which is exclusively sup...[Details]

On August 20, Huawei founder Ren Zhengfei, 74, was interviewed by the Associated Press at the tree-lined Huawei headquarters. Although the United States has announced that the (temporary license) can...[Details]

The 2020 CES (Consumer Electronics Show) closed on January 10. The Consumer Electronics Show not only exhibited a large number of proof-of-concepts and prototype designs, but was also a good place to...[Details]

With the continuous development of science and technology, microcontrollers have been widely used in various fields. As the demand for microcontroller programming increases, programming frameworks be...[Details]

According to the latest patent, Samsung is developing a folding screen with variable transparency. This is a patent submitted by Samsung to the World Intellectual Property Office in July last year. T...[Details]

The current-sense resistor of the low-side current-sense circuit is connected in series to the ground (Figure 1), while the current-sense resistor of the high-side current-sense circuit is connected i...[Details]

Molex, a leading global manufacturer of electronic solutions, has been announced as a winner of Cisco’s 2019 Technology Enablement Excellence Award. Cisco announced the winners at its 28th annual Sup...[Details]

　　This Design Idea is an extension of a previous Design Idea (Reference 1). The original version uses a current transformer whose secondary winding forms part of an oscillator tank loop. Under normal...[Details]

1 Introduction With the rapid development of science and technology and economy, people's concept of home has changed from simple living to focusing on humanized housing needs, such as safe, comfort...[Details]

　　illustrate 　　This is a simple to build microcontroller controlled power supply that can switch between pre-set voltages (or 32 or more) between 1.2 and 33 volts DC and up to 3 amps. This guide wi...[Details]

In various single-chip microcomputer application systems, the normality of the memory is directly related to the normal operation of the system. In order to improve the reliability of the system, it ...[Details]