GRM0222C1E8R7CDAE

Most designers think that all LED products are of the same quality. However, there are many manufacturers and suppliers of LEDs, and Asian manufacturers supply low-cost LEDs to the world....[Details]

　　After an interrupt request is responded to, there is a problem of canceling the interrupt request. The following describes the interrupt request cancellation method according to the type of interru...[Details]

With the rapid development of mobile communications, LTE (long term evolution) has attracted much attention as the mainstream standard for the evolution from 3G to 4G. At this time of getting rid of t...[Details]

A pull-up resistor pulls an uncertain signal to a high level through a resistor. At the same time, this resistor also plays a current limiting role. A pull-down resistor pulls the signal to a low lev...[Details]

Emergency hand-held lights powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down, single diode half-wave rectifier device, and th...[Details]

Technology news website Apple Insider reported that Apple's iPhone 12 series smartphones are currently in strong demand and that it has placed additional orders with contract assemblers for the first...[Details]

The selection of flow meter often plays an important role in whether the meter can be used successfully. The selection of the meter is difficult due to the complex conditions of the measured object an...[Details]

Recently, two foreign automobile suppliers are facing acquisition or bankruptcy. What are the reasons? Punch Powertrain may be acquired On March 11, foreign media reported that automobile manufac...[Details]

The basic 51 microcontroller has four parallel ports, which also includes a serial port. When there are not enough interfaces, people will think of using external chips for expansion. However, al...[Details]

1. ERROR L104: MULTIPLE PUBLIC DEFINITIONS repeated definition         There are many places in C/C++ language where extern is used. However, if you don’t really understand its meaning, it will bri...[Details]

When uploading a program from a Mitsubishi PLC to another PLC or computer, many places in the program display a yellow background (as shown in Figure 1). Changing to a higher version of Mitsubishi ...[Details]

The contents of the bootstrap folder are as follows: In the board/sama5d3_xplained directory, there is the official default configuration file sama5d3_xplainednf_linux_uimage_dt_defconfig Jump di...[Details]

　　JP Morgan recently released a report stating that the growth of high-end smartphones has clearly peaked this year, and the production of iPhone X is expected to decrease by at least 50% this quarte...[Details]

The R-type car transformer is an electronic device that converts low-voltage 12v24v48v DC power into 220-volt AC power. It gets its name because we usually convert 220-volt AC power into DC power, ...[Details]

Electric cars are the future of sustainable transportation. They have large battery compartments on wheels and are an alternative to gas-guzzling, carbon-intensive internal combustion engines. ...[Details]