HCA149-43T

To control brightness, light emitting diodes ( LEDs ) require a constant current. This is achieved by connecting a resistor in series with a group of LEDs. Since both the voltage across a group of ...[Details]

From stm32f10x.s, we can see that a lot of interrupt response functions have been defined. This is the interrupt vector table, labeled __Vectors, which indicates the entry address of the interrupt vec...[Details]

Recently, Jiwei.com has counted the number of mobile phone and semiconductor companies that have successfully passed IPOs in 2020. According to incomplete statistics, from January to December, a tota...[Details]

STM8S provides 2 interrupt management modes: Simultaneous Mode Nested Mode STM8 simultaneous interrupt management mode In this mode, all interrupts have an interrupt priority level of 3, so they ...[Details]

Optocoupler relay is an electronic component that uses the principle of photoelectric conversion to achieve electrical isolation. Its working principle is to convert the electrical signal at the in...[Details]

　　introduction 　　The signal source generation circuit can be made of RC oscillation circuit, LC oscillation circuit and oscillation circuit composed of 555 timer. More often, it is generated by a spe...[Details]

    Abstract: ML4425/4426 is an intelligent brushless motor controller dedicated circuit launched by Micro Linear Company. This circuit provides all the functions required to start and control the d...[Details]

#include stdio.h #include stdlib.h   //Number of task slots. In this example, task swapping is not considered, so how many tasks are actually running? //Just define as many task slots as you want, ...[Details]

The following program will display "Velcome" and "www.ycavr.cn" on the LCD1602 and move left and right. /********************************* * Character LCD1602 application example * * Experimental e...[Details]

At 10:47 on December 23, 2019, a fault occurred in the public power supply line along the Ehe River along Pingjiang Road in Suzhou, Jiangsu. At this time, the fault information popped up on the lar...[Details]

ams, a supplier of high performance sensor solutions, has published the results of a survey of more than 2,000 earbud consumers, which shows headphone brands that consumers who use earbuds multiple t...[Details]

Conditional transfer instructions refer to relative transfers when certain conditions are met. Determine whether the content of A is 0 and transfer instruction JZ rel JNZ rel The function of the fi...[Details]

Introduction With the continuous development of industrial technology, the development and application of human-machine interface are unprecedentedly hot. In order to have a more friendly human-mach...[Details]

The Honor Smart Screen was released last week. The 55-inch Honor Smart Screen is priced at 3,799 yuan, and the Honor Smart Screen Pro is priced at 4,799 yuan. Some consumers are confused about the pr...[Details]

The mass production time of the low-priced version of Vision Pro has been postponed to after 2027 for some time. Guo Mingchi said that this means that in 2025, Apple’s new head-mounted d...[Details]