Interim Regulations on the Management of Micropower (Short-range) Radio Equipment (Ministry of Information Industry, May 1998) Chapter I General Provisions Article 1 In order to promote the healthy...
First of all, I would like to thank Eeworld and Anxin for providing the GW1N series development boards. Now, due to the impact of the epidemic and other factors, the shortage of overseas chips and the...
After getting used to single-ended signals, it is still a bit scary to use differential signals. Therefore, some device manufacturers, although the input interface is differential, will indicate the s...
[size=4][color=#000000][backcolor=white]The purpose of restrict is to restrict a pointer's access to a block of memory. To put it more concretely, if a memory area is accessed through a restricted poi...
ACPI is the abbreviation of Advanced Configuration and Power Interface, which means "Advanced Configuration and Power Interface". It is a power management standard jointly developed by Intel, Microsof...
This paper introduces a hardware structure and control system of a descent control device based on single-chip microcomputer control. The system uses a single-chip microcomputer as the control core ...[Details]
Power electronics that save space and reduce power consumption in EVs
Isolated type "TriMagiC Converter™" isolated DC-DC converter circuit with ON-ON & ON-OFF operation mode
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introduction Differential BiPhase Level (DBPL) coding is a coding method that exceeds the limits of traditional digital transmission . DBPL coding is widely used in engineering applications such as...[Details]
1 Introduction Protocol document download link: https://download.csdn.net/download/xiewinter/11295918 Figure 1-1 gives an overview of the SPI architecture. The main parts of the SPI are the status,...[Details]
The digital control constant current source circuit designed by AT89S52 is easy to program. The step control of current is realized through D/A conversion. Two buttons generate interrupt signals to r...[Details]
First of all, I saw on the Internet that most FreeRTOS transplants choose to modify its startup file. I personally feel that this is not very good. After all, it is an assembly. When you use differen...[Details]
The basic operating principle of an induction motor is based on the electromagnetic induction between the stator and rotor of the motor. The induction motor places the rotor in a rotating magnetic ...[Details]
STM32 has two watchdogs , one is an independent watchdog and the other is a window watchdog. Let's talk about the independent watchdog first.
The feature of the independent watchdog is that it uses t...[Details]
#define IapApplicationAddress 0x08000000 //This is the starting address of the APP to be jumped. typedef void (*pFunction)(void); uint32_t JumpAddress; unsigned int systime; pFunctio...[Details]
Beijing time, March 5th, local time on Friday, Apple held its 2022 annual shareholders meeting. Surprisingly, Apple shareholders did not follow the company's advice and approved an external proposal ...[Details]
1 Introduction
With the development of the national economy, power users have higher and higher requirements for power supply quality and reliability. Realizing distribution automation is the m...[Details]
In recent years, with the development of science and technology, high-voltage electrostatic precipitators (EPS) for industrial dust pollution control have attracted more and more attention due to thei...[Details]
When Zhiji writes features, it can make some trade-offs Today, Zhiji released two new cars. Although the stock market performance seems to be a bit different from the ET7 released by NIO, let's ...[Details]
RF/Wirelessly
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