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The measurement method of AC voltage is shown in Figure 1-5. It consists of a meter head, a rectifier element (i.e., a diode) and multiple voltage-multiplier resistors. The voltage to be measured is ...[Details]

Introduction Vehicle Tracking Systems (VTS) are commonly installed in cars and trucks. VTS uses technologies such as the Global Positioning System (GPS) to provide real-time information about the ...[Details]

In the previous routines of running lights, we are used to "bits". One bit is the on and off of a light, but the instructions we learned are all introduced with "bytes": byte movement, addition, subt...[Details]

On the evening of September 1, after vivo officially announced its chip manufacturing, OPPO's chip manufacturing progress has also been exposed. It is reported that OPPO's chip manufacturing is being...[Details]

On September 10, the 2019 modern service industry major project concentrated start-up ceremony was held in Chengdu, Sichuan. Data released on the same day showed that this year, Chengdu started 242...[Details]

Qichacha Big Data Research Institute recently released the "Investment and Financing Report of my country's Chip Semiconductor Brands in the Past Decade", analyzing the changes in industry investment...[Details]

Recently, Zhongjing Electronics stated in an institutional survey that the company's existing Huizhou PCB manufacturing base (mainly producing HDI and multi-layer boards) and Zhuhai Yuansheng (mainly...[Details]

Phenomenon: The following code: //Write the data of the specified length starting from the specified address //This function is also valid for the OTP area! It can be used to write the OTP area! //...[Details]

Using a microcontroller to decode infrared remote control is a very troublesome problem for most beginners. The following is a C51 program for infrared remote control decoding that I wrote myself, ...[Details]

There are countless types of advanced power components on the market today, and it is indeed a difficult task for engineers to choose the right power component for an application. For solar inverte...[Details]

STMicroelectronics' complete technology platform has obtained industry certification, integrates embedded security units and ultra-low power general-purpose microcontrollers, and has economical and p...[Details]

According to the comprehensive work plan for energy conservation and emission reduction issued by the State Council, the National Development and Reform Commission has promoted 150 million LED ligh...[Details]

　　This paper proposes a design scheme of a two-color clock without hands based on a single-chip microcomputer. The hardware of this scheme uses the AT89S51 single-chip microcomputer as the control cor...[Details]

It is very important to make a signal generator and oscilloscope by yourself. Not only can you have a deep understanding of the working principles and key technical indicators of measuring instrument...[Details]

The power angle measurement data acquisition card introduced is a PCI bus interface card implemented by Cygnal's C8051F021 single-chip microcomputer. The card uses two dual-port RAMs to ...[Details]