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On September 30 this year, the Munich Court in Germany ruled that Lenovo had infringed Nokia's EP1433316 patent and issued an injunction as well as product recalls and damages. According to the lat...[Details]
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ARM Registers The ARM processor has a total of 37 registers which can be divided into the following two categories: General registers (31) Ungrouped registers (R0-R7) Group registers (R8-R14) ...[Details]
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Today’s automotive industry finds itself in a no-man’s land of risk and reward, or it could be said to be facing a contradictory trend. By the end of 2018, the number of electric vehicles on the ro...[Details]
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For beginners, it is very difficult to distinguish between ARM and MCU at the introductory stage. The two are highly similar in some concepts and uses, which makes it difficult for beginners to disti...[Details]
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1. Component Signal
The optical system of the camera decomposes the light beam of the scene into three basic colors: red, green and blue. The photosensitive equipment then converts the three m...[Details]
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Industrial Ethernet’s road to EtherCAT® and higher standards Over the past two decades, the way industrial systems communicate has changed dramatically. We can see from this change that many compa...[Details]
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Jiwei.com reported on December 9 that OnLeaks recently exposed the 3D rendering of the Samsung Galaxy A52 5G, showing that the phone uses a centered hole and a rear rectangular quad-camera. Judging...[Details]
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introduction
In theory, the power supply rejection ratio (PSRR) measurement is relatively simple. A variable frequency signal modulates the power supply input, and the attenuation of that signal i...[Details]
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As Asia's largest annual smart city exhibition, the 2019 Smart City Summit & Expo (SCSE) was held in Taipei, Taiwan. Smart transportation focuses on deepening services and adding value The trend of...[Details]
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This article introduces the use of fisheye cameras for parking line detection. Looking at the current research on parking functions in the field of smart cars, from L2-level APA automatic parking t...[Details]
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When the nameplate is lost and you do not know the number of poles of the original asynchronous motor, you can use the current μA range of the multimeter to test and judge. The method is: Open the ...[Details]
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VHDL is a hardware description language developed with the development of programmable logic devices (PLD). It was part of the U.S. Department of Defense's VHSIC (Very High Speed Integrated Circu...[Details]
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In recent years, as competition in the LED display market intensifies, it is difficult for companies to maintain their development and competitive advantages relying solely on their own resources. Th...[Details]
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ORG 0000H
AJMP MAIN
ORG 0030H
MAIN:
MOV 77H,#0FH
MOV 78H,#42H
MOV 79H,#40H
MOV 7AH,#00H
MOV 7BH,#03H
MOV 7CH,#0E8H
LCALL DIV_MB
SJMP MAIN
;======= =================================...[Details]
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This paper introduces a design of a power system harmonic analyzer based on dual TMS320F 28335. The analyzer can simultaneously realize the synchronous sampling of multi-channel signals (voltage an...[Details]
Analog electronics
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