ELLA20150

    With the continuous development of embedded technology, ARM processors have been widely used due to their high performance, low cost and low energy consumption. This paper mainly focuses on the d...[Details]

In the development of modern automobile technology, more than 95% of cars have adopted the CAN bus protocol, and some entertainment systems have adopted Ethernet. Combined with the commercial applica...[Details]

According to MEMS Consulting, Sony Semiconductor Solutions (hereinafter referred to as "SSS") recently launched a new CMOS image sensor for automotive cameras : IMX735, which...[Details]

Compared with traditional light sources, LED light sources are solid cold light sources with the characteristics of long life, high light efficiency, no radiation, low power consumption, good i...[Details]

  Lighting design is divided into quantitative design and qualitative design. Quantitative design is the basis, which is to determine the lighting level and lighting standards (illuminance, glare li...[Details]

0 Introduction In recent years, with the popularization of DSP technology and the emergence of high-performance DSP chips, DSP has been increasingly accepted by engineers and widely used i...[Details]

To use 51 to generate PWM to control LED, we must first determine the PWM period T and duty cycle D. After determining these, we can use the timer to generate a time base T. For example, the time when...[Details]

Ayar Labs, a chip-to-chip optical connectivity company based on silicon photonics, said that Ganesh Moorthy, president and CEO of Microchip, and Craig Barratt, former CEO of Atheros and current chair...[Details]

Debug passed.   key_scan_p2() //Timer, or main program scan { uchar x,y,z;  P2=0x0f;     x=P2&0x0f;  P2=0xf0;  y=P2&0xf0;  z=x|y;    if(z!=key_value1) key_value1=z; //If the two results are different...[Details]

        1 Hardware Design   　　        1.1 Timing Matching   　 　        HPI8 has a total of 18 signal lines, including 8 data lines (HD0 ~ HD7), and the remaining 10 are control lines, as listed in T...[Details]

      At the Huawei P30 series new product launch conference, Huawei also brought some interesting trendy items, such as cooperative smart glasses. The secret of smart glasses is in the glasses le...[Details]

The development of micro electric cars has been very fast in recent years, and many problems have been exposed in the process of development, some of which are related to on-board chargers . Everyone...[Details]

Key points: EXTI and NVIC must be configured for external interrupts. Because the IO port to be used as the interrupt source, the IO multiplexing function must be enabled. F4 is somewhat different fro...[Details]

    Goal-line technology is a football auxiliary technology developed in recent years. It can determine whether the ball has crossed the goal line, and thus determine whether the goal is valid. FIFA h...[Details]

As people's living standards improve, more and more people want to understand their basic physical conditions in a simple way. Therefore, human physiological monitors have begun to appear and are i...[Details]