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ARM microprocessors can support up to 16 coprocessors for various coprocessing operations. During program execution, each coprocessor only executes coprocessing instructions for itself and ignores ins...[Details]
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On December 29, 2023, the Hefei Municipal Development and Reform Commission issued the "Hefei New Energy Storage Development Plan (2023-2027)". In the next few years, Hefei will strive to create a ...[Details]
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The system defaults to using 8MHZ clock to multiply the frequency to 72MHZ Note: If the external clock is 8MHZ, no change is required first step: Change the external clock Assuming the external...[Details]
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According to the official website of Beijing Municipal Planning and Natural Resources Commission, the industrial project of Plot 0106 in Block YZ00-0606 of Yizhuang New Town was sold for approximat...[Details]
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Powerful clock interrupts
In the design of single-chip microcomputer programs, setting a good clock interrupt will enable one CPU to play the role of two CPUs, greatly facilitate and simplify t...[Details]
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1.lcd_4.3.c First, we assign initial values to the parameters required by the LCD according to the chip manual. #define LCD_FB_BASE 0x33c00000 lcd_params lcd_4_3_params = { .name = "lcd_4.3" ...[Details]
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Smart cars are becoming more and more common. Today, more than 31 million vehicles worldwide have at least some degree of automation, providing drivers with a safer driving experience, greater fuel e...[Details]
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The Zephyr Project announced a milestone with Baumer becoming a platinum member and Infineon, Qualcomm Innovation Center, Percepio and Silicon Labs becoming silver members. Zephyr is an open source...[Details]
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The core technology of new energy vehicles is still the "three-electric" system, including batteries, motors, and electronic control systems. In addition, due to the rapid development of inte...[Details]
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Washing machines are one of the essential home appliances for modern people, saving time and effort. However, some friends do not pay attention when using washing machines, and throw dirty clothes in...[Details]
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———Interview with Zhang Lei, CEO of Envision Energy
China Electric Power News Network reporter Zhao Ran
China Electric Power News: Envision is strategically deploying an energy internet e...[Details]
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Working principle of TRIAC dimmer (forward phase control dimmer)
• The RC circuit connecting R1, R2 and C1 delays the start of the TRIAC dimmer until the voltage of C1
rises to the tri...[Details]
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Comment out CS8900 related stuff in smdk2440.h #if 0 #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ #define CS8900_BASE 0x19000300 #define CS890...[Details]
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1. What is noise? It is the sound that people do not need. It includes all kinds of chaotic and inharmonious sounds that affect people's work, rest and sleep. Even conversations, footsteps and unne...[Details]
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The reliability (lifespan) of LED lighting fixtures depends largely on the heat dissipation level, so improving the heat dissipation level is one of the key technologies. It mainly solves the pro...[Details]
Microcontroller MCU
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