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1. Experimental tasks Use the single-chip computer P1.0 to output 1KHz and 500Hz audio signals to drive the speaker to output the alarm sound as an alarm signal. The 1KHz signal is required to...[Details]

      Earlier this month, Motorola released the second-generation Razr, correcting or improving everything about the first model. It's a flip-phone-style device based on the iconic device from the ea...[Details]

The shortage of parts and components continues to disrupt the global electronics industry. Coupled with the recent mainland China's "double control of energy consumption" policy, under the shadow of ...[Details]

　　 introduction 　　 As a power supply device for electronic equipment, switching power supply has the advantages of small size, light weight, high efficiency, etc., and has been widely used in digi...[Details]

Recently, power battery companies have been intensively rushing to the capital market. On the evening of November 23, Ganfeng Lithium Industry issued an announcement stating that the board of director...[Details]

The fierce competition among South Korea's three major telecom operators to promote 5G networks has also boosted the sales of LG Electronics' 5G mobile phone "V50 ThinQ", which was sold out in less t...[Details]

　　introduction 　　At present, wireless communication technology has become a hot topic, and miniaturization and low power consumption of system design have become an inevitable trend of development. ...[Details]

Underwater cleaning is a device used for underwater cleaning, mainly used for underwater cleaning in water places such as swimming pools. The particularity of the water area determines that t...[Details]

1. Understand the code. Because my C language foundation is relatively poor, I decided to understand the code first and then modify it based on the source code to write my own dot matrix display. ...[Details]

Finisar Corporation recently announced that its CEO Michael Hurlston has announced his resignation. In November 2018, II-VI, a global leader in engineering materials and optoelectronic components, an...[Details]

　　With the integration of information technology and industry, the application of Internet of Things and big data in industry is becoming more and more common, and countless devices are connected to ...[Details]

0 Introduction The car driving recorder, commonly known as the car black box, is an electronic device that can record the vehicle's driving speed, time, mileage and other status information. T...[Details]

Precise measurement and error calculation of complex gear cutting tools has always been an important topic in the field of geometric metrology. With the widespread application of coordinate measuremen...[Details]

In the high frequency domain, signals or electromagnetic waves must propagate along a transmission path with uniform characteristic impedance. When an impedance mismatch or discontinuity is encounter...[Details]

Chen Xiao, our reporter As of October 31, according to the data from iFinD of Tonghuashun, according to the industry classification of Shenyin Wanguo, 102 lithium battery industry chain companies in t...[Details]