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Introduction The emergence of the "Olefin King" in 2016 has made everyone in the graphene industry remember this name - Dongxu Optoelectronics. In the past two years, Dongxu Optoelectronics ha...[Details]

0 Introduction If the underwater data acquisition system with battery as power source is to work for a long time, it must be equipped with a large number of batteries as power source. If the p...[Details]

　　While startup and shutdown tracking can be done externally for any given DC/DC converter, power sequencing requirements vary from system to system. Solutions include application-specific standard pr...[Details]

1. Detect small capacitors below 10pF 　　Because the capacity of fixed capacitors below 10pF is too small, using a multimeter to measure can only qualitatively check whether there is leakage, internal...[Details]

μC/OS-II is powerful and supports 56 user tasks. Its kernel is preemptive and supports a variety of commonly used inter-process communication mechanisms such as semaphores, mailboxes, and message que...[Details]

　　How to correctly select a power cable fault tester, first of all, the specific requirements are determined by the equipment, there are no special requirements for the equipment, but generally speak...[Details]

Intel subsidiary Mobileye introduced its strategies and technologies to achieve its mission of "saving lives" worldwide. At this week's International Consumer Electronics Show (CES 2021), Professor A...[Details]

The measurement of insulation between each coil of the transformer and between the coil and the iron core is actually to check the withstand voltage and insulation of each group of transformer coils u...[Details]

The power-on reset (POR) of the 80C51 microcontroller is essentially a power-on delay reset, which means that the microcontroller is locked in the reset state during the power-on delay period. Why ...[Details]

According to the Qichacha APP, Zhejiang Geely Holding Group Co., Ltd. and Geely Automobile Research Institute (Ningbo) Co., Ltd. recently disclosed an invention patent titled "A vehicle-road collabor...[Details]

1. Impact of temperature on the performance and life of communication switching power supplies The main component of the communication switching power supply is the high-frequency switching rectifi...[Details]

Electrochemical Principles of Blood Glucose Measurement The electro-biochemical principle of blood glucose measurement is that when a certain voltage is applied to the blood after the enzyme r...[Details]

According to Jiwei.com on March 11, Smartisan product manager Zhu Haizhou wrote an article today to review Meizu 18. Zhu Haizhou said that every time he gets a new phone, from initial settings to dai...[Details]

In the past two years, the topic of chip gap has been frequently reported in the newspapers, and everyone has a broad understanding of the current situation of domestic chips. But in fact, in the up...[Details]

In recent years, the new energy vehicle market has developed rapidly. Data shows that global sales of new energy passenger vehicles will reach 13.69 million in 2023, a year-on-year increase of 35%....[Details]