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1. Concept of interrupt priority
There are two concepts of priority in STM32 (Cortex-M3) - preemptive priority and response priority. Some people call response priority "sub-priority" or "sub-priorit...[Details]
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process vector_pabt vector_stub pabt, ABT_MODE, 4 __pabt_usr usr_entry pabt_helper bl CPU_PABORT_HANDLER // v6_pabort do_PrefetchAbort const struct fsr_info *inf = ifsr_info + fsr_fs(if...[Details]
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Recently, the first 1500V inverter-boost integrated solution in China, Huaneng Shaanxi Jingbian Phase II 15MW photovoltaic power station, was officially put into operation, marking the entry of the...[Details]
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//Minimum delay 1ms program
void delay(unsigned int x) //minimum 1 millisecond
{
unsigned char j;
while(x--)
{
for(j=0;j 125;j++)
{;}
}
//hexadecimal - decimal conversion program
...[Details]
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How to determine the main and auxiliary windings of a single-phase motor
The main and auxiliary windings of a single-phase motor can be determined by the following methods:
Judging by res...[Details]
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Digital multimeter is regarded as an electronic measuring instrument with wide application and various functions. The measurement of current, voltage and resistance is generally regarded as the basic...[Details]
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Semiconductors are needed for mobile phones and base stations, and these two business lines account for 90% of Huawei's business. If these products cannot be produced, these businesses will be forese...[Details]
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#include "reg52.h" //header file #include "intrins.h" #define uchar unsigned char //macro definition #define uint unsigned int //macro definition sbit RS=P1^0; //LCD1602 defines the I/O hardware int...[Details]
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Nidec's 200kW "E-Axle" drive motor system is adopted in the first model of Geely Auto's high-end electric vehicle brand "Zeekr"
Geely Holding, a well-known Chinese automobile manufac...[Details]
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Introduction Compared with traditional video surveillance systems, embedded video surveillance systems have the advantages of small size, strong real-time performance, high cost performa...[Details]
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China Unicom and Qualcomm IoT Joint Innovation Center (hereinafter referred to as "Joint Innovation Center") was officially unveiled and put into use in Nanjing. Chen Xiaotian, General Manager of Chi...[Details]
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October 23, 2024, Shanghai, China -
SmartSens (Shanghai) Electronic Technology Co., Ltd. launched the Star Light (SL) Series 4MP image sensor - SC485SL
. As a 1/1.8-inch large-size back-ill...[Details]
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In 2019, State Grid Ningxia Electric Power Co., Ltd. started construction of 110 kV and above power grid projects with a total length of 545.32 kilometers and 2.543 million kilovolt-amperes, and pu...[Details]
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Abstract: With the widespread application of high-power switching devices, power quality problems are becoming increasingly serious. This paper compares passive and active filtering technologies in...[Details]
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introduction
LabVIEW has two basic windows, the front panel window and the flowchart window. The front panel window is used to set control objects and display objects, which is equivalent to t...[Details]
GD32 MCU
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