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　　Foreign media reported that a Chinese startup that sells facial recognition systems to police officers is valued at more than $1.5 billion, which is enough to show that facial recognition technolo...[Details]

With the popularity of electronic money payments, the demand for payment terminals and logistics mobile label printers continues to grow. In the field of mobile label printers and payment terminals, ...[Details]

This paper analyzes the traditional image dot matrix acquisition principle and the storage format of BMP images, finds the internal connection between them, and thus realizes the rapid acquisi...[Details]

Improving accuracy has been a goal of vector network analyzer (VNA) measurements since the earliest days. VNA accuracy can be extended from the instrument port to the end of the test cable through ...[Details]

The two most important software for microcontroller development are programming software and downloading software. We use the 51 version of Keil uVision4, also called Keil C51, for programming softwa...[Details]

『Common Mode Semiconductor』 introduces Fast dynamic response low noise 500mA LDO regulator GM12045 , GM12045 is a low dropout regulator optimized for fast transient response. GM1204...[Details]

I rarely use STM8S at work, but because the price of this U is so attractive among general-purpose Us, I used it in a very simple application. Requirement: Control the fan speed according to the se...[Details]

This article introduces a new type of LCD display system for displaying measurement results in the power grid quality detection system. It is mainly composed of PIC18F458 and LCD display module MGLS1...[Details]

VeriSilicon, a leading chip design service company, announced that it has signed an exclusive distribution agreement with Alphawave IP Inc. (hereinafter referred to as "Alphawave"), a global leader i...[Details]

The main function in C/C++ language often has parameters argc and argv, as follows: int main(int argc, char** argv) int main(int argc, char* argv ) What are the functions of these two parameters?...[Details]

The ability of visible light to penetrate decreases when it snows, rains and is foggy. Therefore, such bad weather poses a great threat to traffic safety. When visible light propagates in snowfla...[Details]

Design a  vehicle-mounted CAN bus fault diagnostic instrument based on 2.4G radio frequency , introduce its working principle and system hardware circuit in detail, and finally explain the software m...[Details]

Gartner today released its top 10 strategic predictions for 2022 and beyond. Gartner's top 10 predictions explore the lessons learned by business and IT leaders in the face of continued disruption...[Details]

CW431CS audio amplifier application circuit Figure 6.6 shows a 400mW phono amplifier composed of CW431CS. Since CW431CS has good frequency characteristics and high input impedance, it can be use...[Details]

I am very honored to have the opportunity to communicate with you today. Today I will mainly talk about the capacitors and inductors made by Taiyo Yuden, and share my experience with you. I will talk...[Details]