VT-860-FFJ-2060-20M0000000

1 Introduction The countdown here is to calculate how long it takes to reach the target time point from the current time point. From another perspective, it is to calculate the time difference betw...[Details]

The Cortex-M3 core contains a SysTick clock. SysTick is a 24-bit down counter. After SysTick is set to an initial value and enabled, the count value decreases by 1 every system clock cycle. When the c...[Details]

　　When an oscilloscope user selects an oscilloscope for critical measurements, it is extremely important to understand the quality of the oscilloscope's measurement system. Although some basic compari...[Details]

When the bulb is started, an arc is generated between the electrodes at both ends of the arc tube. Due to the high temperature of the arc, the sodium amalgam in the tube is heated and evaporate...[Details]

Synopsys provides security support for ZTE to build core competitiveness of independent innovation in the 5G era Provide BSIMM software security assessment and testing tools From China to the wor...[Details]

The Taiwan Semiconductor Industry Association (TSIA) annual meeting will be held on October 31. This year's meeting will be hosted by Chairman and TSMC Chairman Liu Deyin, and Microsoft Executive Vic...[Details]

The ultrasonic frequency used in spring testing is 2.5MHz or 5MHz. Ultrasonic waves have strong directivity and will produce reflection and refraction at the interface of different materials. Therefor...[Details]

The function of the spectrum analyzer is to distinguish each frequency component in the input signal and measure the frequency and power of each frequency component. In order to complete the above fu...[Details]

　　Taking access control as an example, this article introduces the design principle of a universal controller based on RFID application, and gives the method of simulation debugging using Proteus sof...[Details]

In the operation of controlling 12864, the reading and writing operation of the LCD is the most basic and lowest-level operation, and is the basis of all other operations. The 12864 LCD serial connec...[Details]

Permanent magnet synchronous motor has become one of the best execution structures in today's servo system due to its advantages such as low moment of inertia, high efficiency and convenient contro...[Details]

Audio amplifiers for high-power portable speakers, such as cart speakers, are often powered by lithium-ion batteries, which can range from a single cell to several cells in series. Designers often ...[Details]

To ensure constant brightness of the LED string, its drive current must be adjustable. People usually use a boost converter to increase the voltage level so that the LED turns on when the bias is h...[Details]

According to Jiwei.com, according to Economic Daily, Hon Hai released its financial report for last year, with a net profit of 129.065 billion yuan after tax, a year-on-year decrease of 6.9%, which w...[Details]

Feature phones, smartphones, PDAs, and many other cell phone derivatives are taking over many portable electronic devices. This convergence of functionality, while reducing the number of devices consu...[Details]