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Jintuo Co., Ltd. released its 2019 semi-annual report. The company achieved total operating revenue of 219.5327 million yuan, a decrease of 32.43% from the same period last year; and achieved net pro...[Details]

A DC servo motor is an assembly consisting of four major components, namely a DC motor, a position sensing device, a gear assembly, and a control circuit. The desired speed of a DC motor depends on...[Details]

1 Introduction At present, my country's industrial energy consumption accounts for about 70% of the total energy consumption, of which motor energy consumption accounts for about 60% to 70%. A...[Details]

1. Detailed explanation of hardware design   1) A/D conversion principle This is accomplished through the three steps of sampling, quantization, and encoding. First, the input analog voltage si...[Details]

Working principle of one-way control circuit of motor The motor unidirectional control circuit is shown in the figure. Schematic diagram of one-way control circuit of motor Whe...[Details]

On May 30, Yonhap News Agency reported that market research firm Omdia expects OLED TV product sales in leading high-end TV markets such as Europe, North America and Japan to reach US$8.4 billion thi...[Details]

1. Before initializing UART0, you need to initialize ACLK, SMCLK and MCLK. In the sample code, XT1 is used, ACLK is 32768, and SMCLK and MCLK are about 8MHZ. 2. The UART clock can refer to ACLK or SM...[Details]

The initial idea of ​​the project was mainly from the remote control of Android phones on the Internet. This is my first time doing this project, so I'm sure I'll waste a lot of money. Th...[Details]

On Thursday, Micron announced the industry's first 232-layer 3D NAND storage solution, which it plans to use in various product lines including solid-state drive (SSD) drives. With the support of CMO...[Details]

Many LED display manufacturers only check the connection problem when installing LED display screens, but ignore some other problems. Before installing LED display screens, in addition to checking the...[Details]

Fast charging literally means that the battery can quickly recharge when it is in the state of feeding. The most common application of fast charging is mobile phones. The birth of fast charging techn...[Details]

LED display screen is a flat display screen composed of light-emitting diode dot matrix modules or pixel units. It has the advantages of high luminous rate, long service life, flexible configuration,...[Details]

According to Jiwei.com, on October 20, a concentrated groundbreaking ceremony for major golden autumn projects was held in Jiangyan District, Taizhou, Jiangsu. According to the Jiangsu Jiangyan Econo...[Details]

Circuit Functionality and Benefits The circuit shown in Figure 1 provides an 18-bit programmable voltage with an output range of −10 V to +10 V, while having an integral nonlinearity of ±0.5 ...[Details]

Aiming at the shortcomings of low efficiency and subjective influence of manual testing, an automatic test system for HDTV main control board based on LabVIEW was designed. The audio and video image ...[Details]