The stack space on embedded devices such as DSP is at the Kb level. When defining an array or applying for space within a function, you cannot define and apply for it directly as in Linux. You must ei...
Computer Control Devices ZJU Guangxin Zhang : https://training.eeworld.com.cn/course/4858This series introduces the overview of computer control, programmable controllers, CP1H series PLC, SIMATIC S7-...
[align=left][font=微软雅黑][size=3]The latest report from the BBC stated that internal documents obtained by it show that British chip design company ARM has told employees that they must suspend business...
[size=4] When making instruments with DLMS protocol, foreigners asked for remote firmware upgrade function. Since it was the first time, I sought help from the manufacturer, but the process was too co...
Almost 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 t...
When doing Usart, you need to turn off global interrupts. Use the method provided by Atom //Disable all interrupts __asm void INT_DISABLE(void) { CPSID I; } // Enable all interrupts __asm...[Details]
1. Exhaustive methods for pulsating flow measurement
Almost all pipeline flows are turbulent, and there are always various disturbances in both laminar and turbulent conditions. If a param...[Details]
Display principle of dot matrix LCD
In digital circuits, all data is stored as 0 and 1. Different data operations on the LCD controller can get different results. For English display operatio...[Details]
Optocoupler isolation circuit with shaping function
Optocoupler isolation circuit with shaping function: The optocoupler in the figure uses Schmidt shaping output to reduce transmission noise.
...[Details]
Series connection circuit of charge pump voltage converter
As shown in the figure, the voltage drop of each stage must be added, the actual output voltage is lower than the calculated volt...[Details]
0 Introduction A charge-coupled device (CCD) is a miniature image sensor that uses electric charge as a signal carrier. It has the functions of photoelectric conversion and signal charge storage, tra...[Details]
Direct drive motor principle
A direct drive motor is a motor without a gear reduction device. Its working principle is to directly drive the load through the motor's rotor to achieve transmiss...[Details]
According to Sina Technology, the British consumer rights organization "Which?" claimed that Apple exaggerated the battery life of several iPhone models. For example, the actual talk time of the iPho...[Details]
On October 21, Tang Chuanle, deputy director of China National Nuclear Corporation Equipment, led a team to visit and exchange with Herui Electric Power. The company's chairman Yang Lin, general ma...[Details]
Apple, which has been rushing along the mid-to-high-end route, also has the "intention" to take the people-friendly route. In 2016, Apple released the iPhone SE, which started at only 3,288 yuan. Wi...[Details]
India has decided to remove Chinese telecommunications company Huawei from the country's 5G network construction plan. The Indian Ministry of Power also announced new regulations on the same day that...[Details]
The microBRICK® device is available in a 10.6 mm x 6.5 mm x 3 mm package that is 69% smaller than competing solutions and operates from an input voltage of 4.5 V to 60 V MALVERN, Pennsylvania, USA,...[Details]
Five factories of Toshiba Semiconductor (TMC), the world's second largest NAND Flash storage manufacturer, recently suffered power outages due to an earthquake, resulting in operational interruptions...[Details]
Many LED lamps are advertised as dimmable, but in reality, the performance of many LED lamps is not very ideal and varies depending on the dimmer used and the circuit load. Sometimes, when LED lamp...[Details]
advantage:
1.
LCD TV
Lighter, thinner and more fashionable.
LCD TVs use electrodes to control
the state of
liquid crystal
molecules to achieve
d...[Details]
DSP and ARM Processors
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