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At a time when the strategy of launching a large number of products is in vogue, Meizu's product layout of focusing on quality rather than quantity is obviously contrary to the "trend". But it is pre...[Details]
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1. What is intelligent low-voltage electrical appliance?
So far, there is no definition of intelligent low-voltage electrical appliances in domestic and foreign low-voltage electrical appl...[Details]
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According to foreign media reports, Audi, a luxury brand under the Volkswagen Group, is recalling some e-tron SUV models because of problems with the sealing of the battery pack, which may cause mois...[Details]
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According to authoritative statistics, cardiovascular disease ranks among the top three causes of death. For heart patients, if their heart rate can be monitored in real time and emergency treatment ...[Details]
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MCU Instructions (II)
Data transfer instructions
(3) Instructions with direct addresses as destination operands
MOV direct,A 例： MOV 20H,A
MOV direct,Rn MOV 20H,R1
MOV direct1,direct2 MOV 20H...[Details]
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With the widespread application of embedded systems, a large number of 16-bit and 32-bit embedded processors have emerged. However, the traditional 8-bit microcontroller has been used in production...[Details]
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background With the current development of domestic 5G network construction, the coverage of 5G signals is becoming wider and wider. However, such development has caused interference to C-band satell...[Details]
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Overall design
The CAN bus interface circuit mainly includes: single chip microcomputer, controller interface, bus transceiver and watchdog circuit, etc. The SJA1000 controller produced by Phil...[Details]
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Driven by the mandatory ADAS regulations for commercial trucks in China, the billion to tens of billions of dollars ADAS pre-installed market has exploded. The visual perception product jointly devel...[Details]
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The retail market volume of color TVs in China in 2019 was 47.72 million units, a year-on-year decrease of 2.0%, and the retail sales were 134 billion yuan, a year-on-year decrease of 11.2%. The indu...[Details]
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Recently,
Infineon
,
NXP
,
STMicroelectronics
and other
leading
automotive semiconductor
manufacturers have released their latest quarterly financial reports, and all...[Details]
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1. Exception vector table Let's first look at the exception vector table in the chip manual. 2. Code flow We make modifications based on the relocated 10th program. We need to add code to jump to...[Details]
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The fireproof effect of LED display screen is directly related to the fireproof materials and cabinet technology of the display screen. The internal raw materials of the display screen include the wi...[Details]
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On June 10, blogger @数码闲聊站 hinted that a new Redmi product equipped with Qualcomm Snapdragon 8+ flagship processor has been filed. The phone uses a 2K 120Hz flexible straight screen, which will...[Details]
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DC motor braking is one possible cause of motor jitter, but it is not the only one.
1. Introduction
DC motors are widely used in many applications, such as industrial production lines, ...[Details]
Test/Measurement
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