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The main problems of outdoor screens are as follows:
(1) The display screen is installed outdoors, often exposed to the sun and rain, and the wind blows dust and covers, and the working envir...[Details]
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After disabling all interrupts, we need to disable MMU and CACHE. Because at this time, the environment is still being initialized, and these two things are not needed. So we need to disable them all...[Details]
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MB89160/160A is a new 8-bit microcontroller series launched by Fujitsu of Japan. It adopts CMOS technology, high-density integrated process and modular structure, so it has the characteristics of...[Details]
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At this stage, even if laser radar is used, the judgment logic of intelligent driving technology mainly relies on vehicle-mounted sensors to understand road conditions. When there is a risk of danger...[Details]
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On November 8, the Xuzhou Municipal People's Government signed a strategic cooperation agreement with BYD, and XCMG signed a new energy power battery project with BYD's subsidiary Fudi Battery. As a l...[Details]
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1. General requirements for LED drivers
The arrangement of LEDs and the specifications of LED light sources determine the basic driver requirements. The main function of an LED driver is to li...[Details]
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Following the content of the previous issue, we will continue to understand the memory of microcontrollers and learn some related knowledge. There are two combination schemes of on-chip ROM and off-c...[Details]
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Let's introduce the isolated differential modules. These are strictly isolated differential modules. They all isolate the circuit under test from the oscilloscope, and the input can be reversed to ma...[Details]
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In this era of rapid technological development and endless technological creation, mastering cutting-edge technology and understanding industry development are crucial to maintaining competitive adva...[Details]
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Communications between industrial control devices are not adequately protected. As a result, such communications are often vulnerable to threats such as malicious tampering and accidental system chan...[Details]
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The gateway device uses 220V AC power supply, and the power module directly uses a stable brand switching power supply. The switching power supply outputs 5V voltage to supply the power demand of t...[Details]
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Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy. People have been using this type of motor since the 1920s. With the...[Details]
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The washing color fastness tester has single cylinder and double rod, which can not only test the washing color fastness but also the dry cleaning color fastness test. The design parameters of the in...[Details]
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1. Performance indicators (1) Sampling rate: 9 levels adjustable: 334kHz, 100kHz, 50kHz, 20kHz, 10kHz, 5kHz, 2kHz, 1kHz, 500Hz. (2) Working voltage: 3.5-5V, powered by built-in rechargeable lithium b...[Details]
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With the continuous improvement of people's living standards and the development of intelligent home appliances, the smart home appliance market will continue to accelerate in the future, and t...[Details]
Power technology
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