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introduction 　　The sensitivity of an RFID tag chip is the minimum energy required for the chip to be activated. Sensitivity is the most important performance indicator of a tag chip, and its size d...[Details]

According to foreign media reports, Applied Information, a supplier of smart transportation infrastructure technology, announced that it has been granted a patent by the US Patent and Trademark Offic...[Details]

     When using a single-chip microcomputer, you often encounter situations where a short delay is required. The required delay time is very short, usually tens to hundreds of microseconds (us). Somet...[Details]

Swiss payments specialist Netcetera is securing online transactions for more than 650,000 commercial banking customers in the Pacific Islands. This means increasing conversion rates, optimizing t...[Details]

1 Introduction The new generation of display devices, organic light emitting diodes (OLED), are 1/3 the thickness of LCDs, and their response speed is 1000 times that of LCD components. They have go...[Details]

When charging multiple battery chemistries with different cell capacities, the battery voltage may be higher or lower than the supply voltage at different stages of charging. Therefore, the supply ...[Details]

With the continuous development of industrial automation technology, frequency converter (Frequency Converter), as an important device for controlling motor speed, is widely used in various industr...[Details]

The SysTick timer is bundled in the NVIC and is used to generate the SYSTICK exception (exception number: 15). In the past, most operating systems required a hardware timer to generate the tick inter...[Details]

I just did a project on the IAR platform and found that there are some differences between it and the cosmic compiler used in STVD. For example: 1. When defining local variables in a function, the ...[Details]

Currently, thermistors are one of the most commonly used components for temperature sensing, but their resistance-temperature characteristics have poor linearity, so they are not promising f...[Details]

1. Headquarters 1. General Office of State Grid Corporation of China, Director Office of State Grid Corporation of China 2. State Grid Chief Engineer's Office 3. State Grid Resea...[Details]

When adding a new time in the program, the register cannot be written during initialization. The reason is that the relevant initialization is not performed and a register is not enabled.   The proce...[Details]

As we cross 2020 and usher in 2021, at the end of the year and the beginning of the next year, IPO progress this week has also reached a small peak, with as many as 11 companies accepted and passed, ...[Details]

With the mature development of sensor technology, sensors have been widely used in various measuring devices. In many geometric measurement devices, displacement sensors are an indispensable compon...[Details]

Abstract: A good intelligent connected vehicle in-vehicle service ecosystem can not only promote the healthy development of the intelligent connected vehicle in-vehicle service market, but al...[Details]