RC442-076-315-4500

      It was previously revealed that the new AirPods Pro will have a significantly changed design. Now there is news that Apple will completely cancel the "earphone handle" design of the existing pr...[Details]

In single-phase low-power photovoltaic grid-connected systems, there are two topological structures: isolated and non-isolated. The isolated type has many disadvantages such as high cost and large ...[Details]

Used when making ultrasonic modules  1 //Capture rising edge  2 void Capture_Pos(void)  3 {  4 P2SEL |= Echo; //Select P23 as the capture input terminal Timer1_A  5   6 //TA1CCTL1 |=CM_3+SCS+CAP+C...[Details]

The performance parameters of AD5542 are very superior. The D/A conversion circuit of the designed high-precision digital constant current source is shown in the figure. 　　 　　Figure D/A conver...[Details]

Recently, Mercedes-Benz released the independently designed and developed MB.OS operating system (Mercedes-Benz Operating System), which is expected to be launched with the new MMA modular architectu...[Details]

1 LED lighting control system principle 　　The system schematic is shown in Figure 1. When the infrared receiver receives the infrared remote control signal, the AVR microcontroller is awakened from...[Details]

The planning and construction content of the energy storage characteristic town project includes riverside commercial streets, financial service platforms, resort hotels and other supporting life s...[Details]

The MAX8515 shunt regulator has a 0.6V feedback threshold and an initial accuracy of ±0.5%. It uses a tiny SC70 package and can easily form an inexpensive, small-size low-dropout linear regulator (LDO...[Details]

       Due to the out-of-print of Kirin chips and other reasons, Huawei's mobile phone business is facing heavy pressure. Previously, there were rumors in the market that Huawei was going to sell its...[Details]

Recently, according to relevant media reports, Wang Jun, chief operating officer of Huawei Auto BU and president of the intelligent driving solution product line, has been suspended. Yu Chengdong, CE...[Details]

This time, u-boot-2010.09 is ported based on the FL440 board of S3C2440. The board comes with NANDFLASH but no NORFLASH, so redirection from NANDFLASH to SDRAM must be implemented during the U-BOOT...[Details]

The methods for burning S3C2440 bare board are: parallel port, OpenJTAG port, nor flash u-boot, J-link, TFTP. Parallel port: Not commonly used. OpengJTAG port: plays a key role in burning u-boot ...[Details]

Some people may have encountered the situation where the laptop is plugged in but the battery is not charged. Here are some common solutions. Power mode settings If you set the longes...[Details]

According to foreign media reports, South Korea's LG Display has implemented a voluntary layoff plan. Although the company also has business in the Chinese market, foreign media reported that the lay...[Details]

This week, there were some "outrageous comments" in the automotive industry again. On October 24, Beijing time, Luo Jian, general manager of the marketing department of CATL, said at a p...[Details]