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About interrupt grouping: STM32 has multiple interrupt groupings, and each series may have different grouping methods. However, grouping generally specifies how many preemption priorities and sub-pr...[Details]
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1. Introduction
Smart grid (also known as the intelligence of power grid) is based on an integrated, high-speed two-way communication network. Through the application of advanced sensing and meas...[Details]
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What kind of distributed inverter has both high quality and good looks, and has repeatedly won awards in the industry? On March 22, the highly anticipated "TÜV Rheinland Quality China Photovoltaic Fes...[Details]
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The Galaxy A series is home to some of Samsung's best-selling phones. The company today launched two affordable models, the Galaxy A13 and A23. Both have 4G connectivity. The Samsung Galaxy A23...[Details]
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This chapter will help readers write efficient C code on ARM processors. Some of the techniques covered in this chapter are not only applicable to ARM processors, but also to other RISC processors. T...[Details]
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Vivo announced yesterday that its Xi'an R&D Center has been officially put into use, further improving its global R&D network and layout. Vivo said that the Xi'an R&D Center will mainly carry o...[Details]
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The growth of online shopping has led to an increase in the number of logistics centers, and thus the number of wheeled robots that handle many of the heavy tasks in logistics centers. The next chall...[Details]
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uchar buttion(void)//key reading and writing program
{uchar keybuf1=0x00,keybuf2=0x00,keysta=0x00;
bit zz=0,z12=0,z23=0,z31=0,
ff=0,f12=0,f23=0,f31=0,gnd=0;
//Read three grounding buttons firs...[Details]
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On August 25, there were several rumors in the market that TSMC would soon raise prices across the board, from an initial 15% to 20% increase for mature processes next year and a 10% increase for adv...[Details]
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Limited by material properties, the performance of silicon devices in all aspects has approached the theoretical limit. In this context, the application of wide bandgap semiconductor materials has at...[Details]
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Apple analyst Ming-Chi Kuo previously said that Apple's mixed reality headset will debut in the middle of next year, and in a new report obtained by MacRumors today, the analyst once again pointed ou...[Details]
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Microcontrollers have been widely used in many modern electronic designs and productions, but there are still many inconveniences in the communication between microcontrollers. Common ones include ...[Details]
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On the evening of April 12, Wingtech Technology issued an announcement stating that it plans to jointly invest with Zhuhai Gree Venture Capital Co., Ltd. (hereinafter referred to as "Gree Venture Cap...[Details]
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Abstract: In view of the current situation that traditional car door locks are not safe and reliable enough, a simulated car fingerprint recognition door lock system based on fingerprint recognitio...[Details]
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1. Introduction
As an electronic component, light
emitting
diode (LED) has been around for more than 40 years, but for a long time, it was limited by luminous
efficiency
and
bri...[Details]
Linux and Android
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