Microcontrollers (MCUs), which are widely used in automotive electronics, have been developing at full speed and are now facing time and cost barriers. The main benefits of using MCUs have always been...
[size=4] The interrupt system of 64+ is different from the previous ones. The interrupt is based on events. The entire hardware CPU receives 15 interrupts, but the interrupt source can support up to 1...
1. Method for distinguishing the positive and negative electrodes of the Zener diode: From the appearance, the positive end of the metal-encapsulated Zener diode body is flat, and the negative end is ...
"People only admire the bright and beautiful flowers of success! However, their buds were soaked in the tears of struggle and sprinkled with the blood of sacrifice."Do you want to know how they became...
[i=s]This post was last edited by fish001 on 2019-9-7 21:44[/i]When we first came into contact with microcontrollers and wrote codes, we only had one .h file and one .c file. All functions were writte...
[table=98%] [tr][td][align=left][color=rgb(62, 62, 62)][font=宋体][size=14px]Stable and reliable operation is very important for switching power supplies, and the operation of the feedback loop will dir...
The structure and principle of frequency converter
At present, the company uses many types of frequency converters, and the commonly used ones are SEW, AB, Mitsubishi, Lenze and other brands.
...[Details]
1. Working principle
★ When U2 is in the positive half cycle and its value is greater than the voltage Uc across the capacitor, diodes D1 and D3 are turned on, while D2 and D4 are turned off...[Details]
The 6% Luer taper connector multifunctional tester uses a 7-inch colorful LCD touch screen with Chinese menu display. The nominal capacity of the syringe can be selected by the keyboard, and the axia...[Details]
With the rapid development of communication and electronic technology, smart home is increasingly entering people's vision. The so-called smart home generally refers to connecting various information-...[Details]
The relationship between PLC and frequency converter is one of inclusion and being included. Both PLC and frequency converter can complete some specific instructions to control the motor. PLC is a ...[Details]
All designers of ultra-low-power systems are concerned about battery life. How often does a fitness tracker battery need to be recharged? And for a disposable battery system, how often does a tech...[Details]
ARM's cessation of cooperation with Huawei shocked the global semiconductor industry and once again proved the company's leading position in the semiconductor industry. At this year's Taipei Intern...[Details]
South Korean media ETNEWS reported that the iPhone 14 will be equipped with a more expensive "high-end" autofocus front camera, and some products will be produced in South Korea for the first time. ...[Details]
I. General Part
1. What is a circuit?
The path that current passes through is called a circuit. The components of a circuit are generally composed of a power supply, a load and a connectin...[Details]
On April 9, according to a report by Korean media Businesskorea, SK Hynix and Samsung Electronics are expected to start mass production of 1c nanometer DRAM memory this year.
After entering th...[Details]
After experiencing the love-hate relationship with Intel and Qualcomm over 5G modems, Apple is believed to be more determined to develop its own 5G modems. Earlier news indicated that Apple would hav...[Details]
Use timer 0 interrupt to realize LED 1 second running light #include reg52.h typedef unsigned int u16; typedef unsigned char u8; u8 code LED ={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f}; u16 time,i;...[Details]
The entry of Apple and Google has reshuffled the smartphone market. The market share of Android phones has continued to rise, putting tremendous pressure on traditional mobile phone giants such as ...[Details]
On October 31, a centralized commissioning ceremony was held for the Datang Ali Energy Storage, Basu Wind Power, and Heshun Photovoltaic Projects. The Tibet Ali Independent Grid-connected Energy St...[Details]
DSP and ARM Processors
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