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The clock of S3C2440 can be a crystal oscillator (XTAL) or an external clock (EXTCLK), which is determined by the state of the pins OM3 and OM2 measured at the rising edge of the reset signal when the...[Details]
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In single-chip C language programming, modular programming is very important. I think modularization just reflects the good portability of C language. In embedded programming, the hardware modules are...[Details]
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From October 18 to 19, Zhang Hongwei, secretary of the municipal party committee, went to Beijing to carry out investment promotion activities and witnessed the signing of the Zhiyouwo Lunan Supercomp...[Details]
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In this article we will dive into system call interface implementation in arm linux (with gnu eabi). We will start from the open function in bionic and trace back the system call implementation of arm...[Details]
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(1) Appearance of single-chip microcomputer (AT89S51)
(2) Pin function diagram of single-chip microcomputer (AT89S51)
(3) The 51 series microcontrollers ...[Details]
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Young talents who are considered to lack R&D experience can also become important drivers of cutting-edge technological breakthroughs.
The popularity of ChatGPT not only brought OpenAI attenti...[Details]
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Foreign media MSPoweruser reported that in 2020, the launch of the second generation of iPhone SE was very popular, but the biggest problem of last year's iPhone SE 2 was the 4.7-inch display, which ...[Details]
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The role of the watchdog: When starting normal operation, the system cannot be reset. In the case of system crash (abnormal program execution), the system is reset and the program is re-executed. S...[Details]
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At the beginning of 2020, lighting and electronics expert HELLA and US startup Oculii announced a strategic partnership. The partnership aims to develop high-performance, scalable radar solutions ...[Details]
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The microcontroller source program is as follows: #include math.h #include absacc.h #include intrins.h #include reg51.h #define uchar unsigned char #define uint unsigned int #define ulong unsign...[Details]
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The electrical performance of the module power supply is presented through a series of tests. The following are general functional test items, detailed descriptions are as follows: 1. Power Re...[Details]
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1. Application Challenges
Nowadays, in application fields such as manufacturing, warehousing and logistics, more and more AMR autonomous mobile robots are being put into use to help automate t...[Details]
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On the evening of February 24, Zowee Technology issued an announcement stating that it plans to terminate the non-public issuance of shares in 2020. Previously, Zowee Technology planned to non-public...[Details]
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China Energy Storage Network News: On December 16, 2015, General Secretary Xi Jinping proposed to "promote the construction of 'Digital China'" at the opening ceremony of the Second World Internet ...[Details]
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Starting from this article, we will introduce how to use the H-bridge circuit to drive a brushed DC motor. Before introducing the specific driving method of using the H-bridge circuit to drive a br...[Details]