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　　 Challenges of LED Power Supply 　　As a new type of electric light source, LED has obvious advantages in making large luminous three-dimensional characters and luminous signs. It has low control ...[Details]

On January 28, the Safety Supervision Department of the State Grid Corporation of China issued the "Notice on Strengthening Safety Control of the Reopening of Power Grids and Urban and Rural Suppor...[Details]

With the rapid development of consumer electronics, especially mobile phones, PDAs and portable media players (PMPs), the requirements for terminal silicon suppliers have also greatly increased. Fo...[Details]

Diode identification method 1. Detect low power crystal diode A. Identify the positive and negative electrodes (a) Observe the symbol on the shell. The diode shell is usually marked with the symbol o...[Details]

      One of the most important indicators of the progress of video games is the way players interact with the game world. In the beginning, players could only move forward and backward, jump and sho...[Details]

(Photo courtesy: Yuasa Corporation) According to foreign media reports, GS Yuasa, a leader in automotive batteries, announced the launch of a new Yuasa AGM auxiliary battery for next-generation ve...[Details]

This article mainly analyzes the CP circuit of the automobile AC charging pile from the following four aspects: 1. Background introduction 2. Introduction to the simulated vehicle end 3. CP circuit...[Details]

    Compared with 51, the clock module of STM32 has become more complicated. This is mainly due to the powerful functions of STM. Different modules require different clock frequencies. And higher fre...[Details]

    Preface     At present, the application of embedded systems is becoming more and more widespread. A general PC has 5 to 10 embedded microprocessors in its external devices, such as keyboards, flo...[Details]

Last time we talked about using an oscilloscope to measure the signal of the car's air flow meter. This time we will talk about using an oscilloscope to measure the car's oxygen sensor. The oxygen se...[Details]

Who would have thought that Drive.ai, a self-driving startup that once shone in Silicon Valley, would fall so quickly? In fact, it is not the first to fall. Founded in 2014, Roadstar.ai, a star start...[Details]

On September 9, vivo held a grand online press conference to launch the annual imaging flagship vivo X70 series, and shouted the slogan "Be the No. 1 in mobile phone imaging!" The launch of the vivo ...[Details]

MacrumorS reported that according to a report from DigiTimes today, the iPhone 15 series will continue to use Qualcomm 5G modems as Apple's development on custom chips continues. Apple is currently ...[Details]

Overview Compared with cameras used in ADAS perception systems, cameras used inside smart cockpits have relatively simple functional features and performance requirements. For example, OMS passe...[Details]

The inverter is a power electronic device widely used in the field of industrial automation. Its main function is to adjust the speed of the motor to meet the needs of different processes and equip...[Details]