GMC-500-R

1.start.S process Setting up the stack Call the main function and save the return address in LR (R14) .text .global _start _start: /* Set up memory: sp stack*/ ldr sp, = 4096 /* nand start */ /* C...[Details]

0 Introduction With the application of computer technology and network technology and the popularization of intelligent buildings, it has become an urgent need to build an intelligent fire moni...[Details]

1.  Connect the serial port to the PC Note: The serial line must be in full state 2.  Short-circuit J1 and J2 with a shorting bar. 3.  Open Flash Magic software     4.  Set up Flash Magi...[Details]

Currently, most smartphone brands’ flagship phones use Qualcomm Snapdragon 855 processor. At the same time, news about the successor of this processor, the Snapdragon 865 processor, has also begun to...[Details]

Anti-static (ESD) devices are sometimes used as a "universal protection solution" for different occasions, which is obviously a misunderstanding. Our goal is to solve the ESD protection problems in...[Details]

Network analyzer is a comprehensive microwave measuring instrument that can perform scanning measurements in a wide frequency band to determine network parameters. It can perform S parameter measurem...[Details]

       Before writing the serial communication, I read the STM32 Chinese reference manual, and then wrote the code with great enthusiasm. In the process, I encountered some frustrating things, which ...[Details]

Preface In the field of medical care and health care, the extensive use of ultra-low power consumption and miniaturized wireless transceiver chips and sensors implanted/invasively or worn on t...[Details]

Installing water intake metering facilities is an important means to reasonably measure the amount of water intake, and is the basis for promoting planned water use, water conservation, enhancing wate...[Details]

　　The tire pressure monitoring of mining vehicles is based on non-destructive testing technology. By studying the real-time signal of vehicle tire pressure, the changing characteristics of the tire p...[Details]

1 Introduction When debugging a single-chip microcomputer application system, the user program needs to be modified repeatedly. In order to avoid frequently using a programmer to write to the ...[Details]

The device has a built-in rotary switch, is IP67 sealed, has a dielectric strength of up to 5000 VAC, and has a power rating of 1 W. MALVERN, Pennsylvania, USA, and Shanghai, China - March 20, 2024...[Details]

SHANGHAI, Aug. 17, 2023 /PRNewswire/ -- The new opportunities and challenges of the low-carbon economy have stimulated the innovation enthusiasm of the battery manufacturing industry. In order to l...[Details]

      Today, realme officially announced that the realme Dimension Breaking Mobile Phone Conference will be held at 14:00 on May 25. At that time, realme's eight new products will be released, and th...[Details]

1. Background Modbus and Profibus are two commonly used communication protocols in industrial control systems. They play an important role in the field of automation. Modbus is a serial commun...[Details]