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1 Introduction The single-key switch circuit has been widely used in digital products such as PDA, mobile phones and electronic dictionaries. There are many ways to implement it. Generally, RS...[Details]

The poster of the realme 9 Pro series mobile phone has been exposed. The product will be released overseas on February 16. The realme 9 Pro + has been confirmed by the whistleblower to be equipped wi...[Details]

1. The DC voltage should be consistent Each inverter has a DC voltage value, such as 12V, 24V, etc. The inverter (Figure 4) requires that the battery voltage must be consistent with the inverte...[Details]

0 Introduction Virtual instrument is an instrument developed on a computer using a graphical programming language (G language). It combines a simple and easy-to-use graphical development en...[Details]

The cancellation of MWC due to the pandemic forced Qualcomm to move this important press conference to its headquarters in San Diego and broadcast it online to the world. Although it was held in the ...[Details]

State of the Internet Report Shows Gaming Companies and Player Accounts at Risk as Web Application Attacks Surge Post-Pandemic August 9, 2022 - Akamai Technologies, Inc. (Akamai), a global provider...[Details]

Electrical noise can be a designer's worst nightmare, causing the system to operate erratically or even cause hard-to-track faults. In traditional CMOS logic, noise can cause signal oscillations, whi...[Details]

The following code is a routine to use I2C library functions to read the temperature data of HTU21D. ret=HAL_I2C_Mem_Read(&hi2c1,0x80,0xf3,I2C_MEMADD_SIZE_8BIT,rx_buf,2,2000); if(ret == HAL_OK) ...[Details]

Working mechanism of DDE and OPC technology 　　How DDE technology works 　　DDE is a technology that provides dynamic data exchange for programs running on the same computer or different computers. ...[Details]

Often, only a portion of a data converter's analog signal range is used in real-world applications. If only half or a quarter of that range is used in an application, then the effective resolution ...[Details]

The initial electronicization of automobile safety and anti-theft began with engine immobilizer (IMMO) in 1994. NXP (then Philips Semiconductor) was the first semiconductor company to successfully ...[Details]

introduce This application note is the second of a two-part series on high-voltage synchronous regulators in industrial automation power supply designs. Part 1 discussed industrial control arc...[Details]

　　Electronic transformer  At present, the methods for measuring the hot spot temperature of transformer windings include direct measurement, thermal simulation measurement and indirect calculation me...[Details]

LED Street Light and Area Lighting Driver Selection The power of area lighting applications is generally higher than 40 W. Depending on the application conditions or requirements, different ...[Details]

Add nand.o to the Makefile, and then create a new nand.c to implement the read operation of NandFlash. There are two ways to read NandFlash: Read by page (need to provide page addres...[Details]