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Solution Overview
The X9H core board launched by World Peace Group uses the X9-H processor as the main chip. It is a high-performance automotive-grade chip designed for the new generation ...[Details]
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Before we begin the main content of C language, let's first look at how to use KEIL uVISION2 to compile and generate HEX files for burning chips. The HEX file format is data information arranged by a...[Details]
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Alarm detectors are used to detect intruders' intrusion behavior. There are many places that need to be prevented from intrusion, which can be certain specific points, lines, surfaces, or even the...[Details]
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Abstract: TDACC™ technology is ROHM ’s own circuit and device technology and is a registered or registered trademark of ROHM. Generally, in smart power devices, MOSFETs generate heat due to back elec...[Details]
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1. Detection of fixed brake resistors Use a multimeter, select the range according to the nominal size of the resistor to be measured, and connect the two test leads to the two ends of the brake resi...[Details]
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0 SPI SPI: Serial external transfer interface, allowing high-speed data transmission with various peripheral devices in full-duplex mode. It consists of 3 wires, (serial clock) SCLK, (serial data out...[Details]
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Recently, a research team led by Academician Li Keqiang and Professor Li Shengbo from the School of Automotive Engineering at Tsinghua University completed the country's first open road test o...[Details]
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Resistance welding is a highly automated welding method that converts the energy of the power grid into a welded joint. It is widely used in the automotive, aviation, and aerospace industries. As t...[Details]
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On October 28, Great Wall Motors' open class officially started. This open class unveiled Great Wall's intelligent wire-controlled chassis system, a technical platform built with the goal of L4 and a...[Details]
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During the execution of a program, it will frequently run small-scale loop codes, and these loops will repeatedly access local areas of the data memory.
Cache uses the principles of temporal and sp...[Details]
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STC89C51 and 52 all have 2K bytes of EEPROM inside, and 54, 55 and 58 all have 16K bytes of EEPROM. The STC microcontroller is an EEPROM implemented using IAP technology. The internal Flash can be er...[Details]
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1. Multimeter A multimeter, also called a multimeter, three-purpose meter, or multiplexer, is a multi-functional, multi-range measuring instrument. Generally, a multimeter can measure DC current, DC ...[Details]
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With the development of electronic information technology, smart cards (IC cards) can be seen everywhere in life. Radio frequency identification cards (abbreviated as radio frequency cards, RFID ca...[Details]
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Today, taking the external interrupt 0 of the 51 single-chip microcomputer as an example, I will briefly explain the usage of single-chip microcomputer interrupts. 1 51 MCU interrupt source The 51 MC...[Details]
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During the operation of the CPU, it is often necessary to interact with peripherals. The interaction methods include "polling method" and "interrupt method".
Polling method:
The...[Details]