79L12L-S08-T

　　1 Introduction 　　The communication rate between the synchronous phasor measurement unit (PMU) measurement device and the host computer is generally low, and the measurement data cannot be transmit...[Details]

In the field of measurement and instrumentation, it is often necessary to measure the pulse width of digital signals. This measurement usually uses the pulse counting method, that is, a high-frequency...[Details]

    As LEDs are gradually popularized and applied in the field of general lighting, cross-field cooperation with other industries such as communications, medical treatment, plants, and agricultur...[Details]

Introduction The development of computer technology, especially since the emergence of microcomputers in the early 1980s, and the continuous improvement of the performance of PCs and workstatio...[Details]

A common trend in switching power supplies, microprocessors and digital circuit applications is to reduce noise when operating at high frequencies. To achieve this, components must have low ESR (re...[Details]

According to foreign media reports recently, the U.S. International Trade Commission (ITC) ruled that South Korean battery manufacturer SK Innovation did not infringe LG Energy Solution's battery-rel...[Details]

Specific implementation functions The system consists of STC89C51/52+DAC0832 module+indicator and button module+LM358 module+LCD1602 display module+power supply module. 1. LCD1602 displays waveform...[Details]

    In the process of long-term use of 51 single-chip microcomputers, we found that when the single-chip microcomputer works in an environment with strong interference such as industrial production s...[Details]

Many toothpastes contain sodium fluoride, a fluoride compound, to prevent tooth decay. However, fluorochemicals have other unexpected uses. Researchers at the U.S. Department of Energy's Argonne Nati...[Details]

    This paper mainly introduces the design of a wireless voting base station based on Zigbee technology, with ARM7 chip AT91SAM7X256 as the core and μC/OS-II as the operating system. The base statio...[Details]

C&K, a leading manufacturer of high-reliability electromechanical switches, has expanded its toggle switch product line with a new illuminated switch. The ILT series is available with six colors of L...[Details]

Introduction Nowadays, embedded devices exist in every corner of people's lives, such as DVDs, mobile phones, MP3s, and PDAs. Most of these embedded devices use 32-bit RISC embedded processors ...[Details]

The schematic diagram of the bedside lamp circuit is shown in the figure. Switch S is set to the "telephone automatic control" position: when an incoming call rings, the light automatically fl...[Details]

    Smartphones, tablets, laptops, PCs, smart lights, smart sockets... There are more and more devices in the home that need to connect to WiFi, and these devices are connected to the Internet throug...[Details]

In the future, cars will be a more powerful social space than mobile phones, integrating multiple services such as travel, entertainment, social interaction and office work into one intelligent...[Details]