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Offline switching power supplies usually use a rectifier bridge and input filter capacitors to absorb energy from the input. The large capacitor is charged at a point close to the peak of the AC in...[Details]
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1. Access the memory location of the absolute address:
#define pISR_EINT0 (*(unsigned *) (_ISR_STRATADDRESS+0x74))
The above statement casts the unsigned integer _ISR_STRATADDRESS+0x74 to...[Details]
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The COVID-19 pandemic, Sino-US trade frictions, tightening Sino-Indian relations, Japan-ROK trade disputes... In 2020, the world has been changing rapidly. The importance of intellectual property as ...[Details]
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I. Definition According to the STM32 reference manual: "The independent watchdog (IWDG) is driven by a dedicated low-speed clock (LSI) and remains effective even if the main clock fails. IWDG is mo...[Details]
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Developers of motor control systems are actively using inductive alternatives to replace Hall effect position sensors and old magnetic rotary transformer solutions to avoid the use of expensive magne...[Details]
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Audi of America and Verizon are working together to add 5G connectivity to the automaker's lineup by 2024. The improved connectivity will mean better software performance, enhanced navigation, and fa...[Details]
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1 Introduction to Online Programming
The online programming mode of 51 core microcontrollers is generally divided into two categories. One is the online programming mode using the JTAG pr...[Details]
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China Energy Storage Network
: I believe that energy internet is actually the application of internet technology and renewable energy to all aspects of energy extraction and distribution; cha...[Details]
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In the past two years, after Huawei phones were sanctioned, domestic high-end flagship phones have become less and less sophisticated. The processors are all Qualcomm Snapdragon, and the more powerfu...[Details]
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When introducing the power supply circuit of the oscilloscope, I mentioned that in order to ensure the synchronization of the frequency of the sawtooth voltage signal and the frequency of the measure...[Details]
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It is suitable for CO2 concentration determination and allows testing of system behavior through integrated prototyping
Poor ventilation leads to a rapid accumulation of carbon ...[Details]
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What is a Matrix Switcher
The application of matrix switchers is becoming increasingly popular in the broadcasting and television industry and display control industry. This article ma...[Details]
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全球正在经历新一轮科技革命和产业变革,汽车智能化、网联化、电动化和共享化的发展趋势日益显著,智能网联汽车的市场规模预计将会逐步提高。 车联网 产业链条长,不只是关乎制造业,还涉及到软件、通信领域的融合应用,对于促进相关产业的协同创新具有重要战略意义。 车联网 安全存在“木桶效应”,软件供应链任何一环、用户侧手机应用、云服务等出现薄弱点,那驾乘人员和厂商的安全都将受到威胁。 In China,...[Details]
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Development Environment:
System:
Ubuntu
10.04.4
Board: micro2440
Compiler: arm-linux-gcc-4.3.2
For details on setting up the development environment, see Ubuntu 10.04.4 ...[Details]
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Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]