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The text display logic pen composed of gate circuits can be in many forms, including inverters, NAND gates, NOR gates, etc. The logic pen shown in the figure is composed of NAND gate CD4011 and common...[Details]
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Due to the epidemic, many engineer friends have not returned to work or are taking turns to rest. In this special period, how can we ensure the smooth progress of development work? How can we ensure ...[Details]
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1. Initialize SysTick To set the systick, press 1ms. You can also divide it by 1000000. To set the systick, press 1us. SysTick_Config(SystemCoreClock / 1000); //SysTick turns on the system tick tim...[Details]
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1. Menuconfig operation • The Linux compiler uses the .config file to confirm which code is compiled into the kernel and which is cut. • menuconfig is a tool for generating .config. • During the de...[Details]
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I haven't updated my blog for two or three months. In the past two months, I have been learning AVR microcontrollers. The complexity of the chip has increased a lot. I read the 300-page data sheet th...[Details]
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Interrupt diagram in ARM7:
The peripherals include common peripherals and internal peripherals. The interrupts are all through VIC, and then act on the kernel through FIQ or IRQ.
I...[Details]
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On June 6, the 2023 Fourth HUD Forward-looking Technology Exchange Conference was held as scheduled in Suzhou. More than 400 experts from the upstream and downstream of the HUD industry gathered toge...[Details]
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The working principle of LED is that when it is forward-conducting, the electrons and holes injected into the P/N junction of the diode meet and recombine, converting the potential energy into ligh...[Details]
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Which is better, Geely's short blade battery or BYD's blade battery? BYD executives said that blade batteries can be made as long as they want, and both short and long blades are equally safe.
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//******************************************************************* //manymany-2440 bare metal chapter 4 RTC real-time clock //*************************************************************** //Purp...[Details]
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April 8, 2011, Beijing
Recently, Texas Instruments (TI) announced the launch of the MSP430AFE2xx series of metering analog front-end (AFE) ultra-low-power 16-bit microcontrollers for metering ...[Details]
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The history of automobiles can be traced back to 1886, when Karl Benz designed the world's first three-wheeled car. In 1888, Benz produced the world's first car for sale. In 1893, the world's first c...[Details]
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Based on the principle of sinusoidal current subdivision drive, this paper designs a three-phase hybrid multi-subdivision stepper motor driver. The system adopts current tracking and pulse width mo...[Details]
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Embedded systems are undoubtedly one of the hottest and most promising IT application areas. Embedded systems are used on some specific dedicated devices. Usually, the hardware resources (such as proc...[Details]
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Features of the CVK Series Stepper Motor and Driver Kits
Stepper motors are widely used in various applications due to their ease of use and accurate positioning. But in recent years, most use...[Details]
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