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introduction
In recent years, with the rapid development of power electronic devices and modern control theory, brushless DC motors have been widely used in the fields of optical drives, i...[Details]
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On July 14, Mr. Guo Chengzhi, Deputy General Manager of Sany Group and Chairman of Sany Robot Technology Co., Ltd. (hereinafter referred to as Sany Robot), and Dr. Zhang Yuping, Deputy General Mana...[Details]
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The ARM920T processor contains the ARM9TDMI core, which implements the ARM architecture v4T. The
ARM920T processor contains two coprocessors:
CP14. Used for debugging
CP15. Syst...[Details]
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Mobile phones are integrating more and more functions, but the growth of battery capacity has never been able to keep up with the pace of functional changes. How to increase the use time of mobil...[Details]
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The interrupt of STM8S is controlled by the interrupt controller (ITC). All IOs of STM8 support interrupts and are divided into 5 groups: PA~PE. Each group of IO corresponds to an interrupt service f...[Details]
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Since April this year, the urgent shortage of raw materials such as chips and IGBTs has made domestic inverter manufacturers strong sellers. Some buyers have recently been purchasing at companies a...[Details]
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There are usually two ways to achieve delay: one is hardware delay, which requires the use of timers/counters. This method can improve the CPU's work efficiency and achieve precise delay; the other i...[Details]
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#include reg52.h #include "./delay/delay.h" #define SEGPORT P0 sbit start = P1^0; sbit end = P1^1; sbit seg_select = P2^1; sbit bit_select = P2^0; unsigned char flag = 1; un...[Details]
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According to a new report, photovoltaic inverters and module-level power electronics will grow at an annual rate of 11% between now and 2020, and central inverters may gradually withdraw from their...[Details]
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With the increasing shortage of energy and global warming, the power consumption requirements of electronic products are becoming more and more important. How to reduce the power consumption of electr...[Details]
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2 8-bit modes. Mode 3 is only applicable to timer 0. If timer 1 is set to mode 3, timer 1 will be in the off state. When T0 is in mode 3, THo and TL0 are divided into 2 independent 8-bit counters . ...[Details]
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introduction 2022 is the year when new energy vehicle sales will explode. The International Energy Agency (IEA) announced that the total global sales of new energy vehicles in 2022 will exceed 10...[Details]
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With the explosion of Apple's wireless headphones, a large number of domestic users like wireless headphones, giving birth to this huge market.
For this small product, its static electri...[Details]
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The SysTick system timer is a peripheral in the CM3 core, embedded in the NVIC (Nested Vector Interrupt Controller, which controls the interrupt-related functions of the entire chip. It is closely co...[Details]
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The soft start cabinet is an electrical device used for motor starting. It controls the voltage and current during the motor starting process to achieve smooth starting of the motor, reduce the cur...[Details]
stm32/stm8
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