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1. Principle Introduction The control circuit of the digital tube is introduced in detail in "51 Single-Chip Microcomputer (VIII)", and the hardware circuit is shown in the figure below. In this ex...[Details]
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The smart car track hides the most secretive AI vision player. This player has yet to officially announce any business progress related to smart cars, but it has repeatedly demonstrated its competi...[Details]
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NIDEC GPM Group, a world-renowned automotive parts supplier from Germany, relies on Mobile Industrial Robots (MiR) autonomous mobile robots to maintain lean production processes and low inventory spa...[Details]
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1 Introduction
In many fields such as computers, communications, aerospace, etc., switching power supplies have gradually replaced traditional linear power supplies with their advantages of small s...[Details]
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As a booster for stable growth, power grid construction has accelerated again.
The reporter learned yesterday that State Grid Corporation of China (hereinafter referred to as SGCC) has recentl...[Details]
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1. Review the IIC bus protocol 1) Some characteristics of the I2C bus 1 Only two bus lines are required: one serial data line SDA and one serial clock line SCL 2 Each device connected to the bus can ...[Details]
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At noon on November 30, Sanhuan Group disclosed the report on the issuance of shares to specific objects. The final number of issuance targets was 20, with a lock-up period of 6 months; the issue pri...[Details]
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The authoritative evaluation organization DxOMark released the audio evaluation of OnePlus 8 Pro, giving it a total score of 67 points, ranking 11th in the audio ranking. Specifically in the...[Details]
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Semiconductor devices power cars, supercomputers, games, weapons systems, etc. The US government plans to invest $39 billion to help companies build more chip factories in the United States.
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There are two timer/counters T0 and T1 inside the 8051 microcontroller, which have both timing and counting functions. T0 and T1 do not require CPU participation during the counting process and do no...[Details]
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Since the security issues of Mifare I cards attracted domestic attention in 2009, the access control card system has made a qualitative leap in system and card encryption technology. CPU cards have gr...[Details]
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According to Jiwei.com, on July 22, Suzhou Jinhong Electronic Special Gas Project signed an investment agreement in Suxitong Park, Nantong, Jiangsu. Suzhou Jinhong Gas Co., Ltd. was established in ...[Details]
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BTFSS PORTB,VT ; Determine the high and low of VT pin
GOTO KEY_DOWN ; for low
BTFSC SYS_FLAG, VT_UP; is high, check whether the flag VT_UP is low
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On May 28, the Jiangxi Province Lithium Battery New Materials Industry Cooperation Promotion Conference was held, at which 14 projects were signed with an investment of 12.8 billion yuan.
Amon...[Details]
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The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]
Microcontroller MCU
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