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1.7.1 Change UART2 to a normal serial port driver The S3C2440 chip has 3 serial ports: UART0, 1, 2. The Linux-2.6.32.2 we downloaded already has a complete driver for UART0, 1, but it uses infrared...[Details]
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According to Reuters, U.S. lawmakers said on Monday local time that the Federal Trade Commission (FTC) should impose stricter penalties on Facebook and establish clear regulations. In a letter to the...[Details]
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On February 9, the Ministry of Education, the Ministry of Finance, and the National Development and Reform Commission announced the list of universities and disciplines for the second round of...[Details]
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1. Pay attention to regular calibration and testing
Toxic and harmful gas detectors, like other analytical detection instruments, are measured by relative comparison methods: first, ...[Details]
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Electronics enthusiasts provide you with an electric vehicle electrical circuit diagram, which is a brake circuit diagram for low level and high level. This is a low level brake circuit diagram:
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When the fluid that fills the pipeline flows through the throttling device in the pipeline, the flow beam will form a local contraction at the throttling device, thereby increasing the flow rate and ...[Details]
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After the chip rules were revised, the Americans have been making continuous moves in the chip field, with the goal of mastering the global chip industry chain. After all, with the advent of the 5G a...[Details]
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1.1 Interrupt Enable Control The CPU's opening and masking of all interrupts and a certain interrupt source of the interrupt system are controlled by the interrupt enable register IE. EX0 (IE.0), ext...[Details]
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Abstract: With all the emphasis on battery life in portable devices, it seems odd that so few software engineers actually do anything to reduce energy consumption in their daily project tasks. I ...[Details]
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introduction
Due to various reasons, there are current harmonics in the power grid. Due to the existence of power grid impedance, the harmonic current flows through the power grid impe...[Details]
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The IC design industry had a mediocre first quarter performance amid the ups and downs of the Sino-US trade war, but Realtek, Synaptics, Genius, Weilun Electronics, Tianyu, Dazhong, Macronix, Macrobl...[Details]
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I've had many experiences with pair programming over the past few years. Sometimes in my team, sometimes with clients, sometimes in coding dojos, and sometimes in my open source projects. For program...[Details]
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mmap device method) Mmap system call (function) Void* mmap(void * add, size_t len, int prot, int flags, int fd, off_t offset) Mmap system call (parameters) *Addr Specifies the starting address of t...[Details]
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The parameter setting of the inverter is very important during the debugging process. Improper parameter setting cannot meet the production needs, resulting in failure of starting and braking, or f...[Details]
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According to foreign media reports, Google recently submitted a patent application through its subsidiary Waymo, which aims to detect improper driver operation and allow the car's autonomous drivin...[Details]