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1. Introduction to LED digital tube LED digital tubes (LED Segment Displays) are devices composed of multiple light-emitting diodes packaged together. Common LED digital tubes are in the shape of "8"...[Details]
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From the perspective of vehicle electrification, intelligence, networking, and sharing, the key technical requirements for new vehicle controllers are elaborated , including high computing performanc...[Details]
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I have a special interest in LED lamps. Looking back, time flies. Four or five years ago, when I was still in college and had no idea about work, I often lingered in the electronics market. This habi...[Details]
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According to news on December 19, according to the "New Generation Artificial Intelligence Alliance" public account, on December 7, 2023, the Zhongguancun Audiovisual Industry Technology Innovation A...[Details]
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1. Preparation of startup documents
$ NOMOD51 ; Ax51 macro assembler control command: disable predefined 8051
; Customize the storage area that needs to be initialized after power-on
...[Details]
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Powering 20-30 white light-emitting diodes (LEDs) from three alkaline batteries presents an interesting problem with conventional boost converters. The required boost ratio and duty cycle are impracti...[Details]
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//You can compare the difference with the previous article using the inversion method (feel which one is simpler)
//This method uses only the first four bits of the P3 port for comparison to see if t...[Details]
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Commvault, a recognized leader in data management software for cloud and on-premises environments, recently announced enhancements to its Commvault® Disaster Recovery solution. Commvault® Disaster Re...[Details]
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The current probe calibration requires a fixture, which consists of two halves of a coaxial converter. When the current probe is assembled on it, a coaxial line is formed: the outer conductor wraps a...[Details]
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The function of code in unsigned char code table is to tell the microcontroller that the unsigned string group I defined is placed in ROM (program storage area). Since C language cannot describe in de...[Details]
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Simulating
the output bias current of
a current mirror
is simple. You simply add the input current and measure the output current and calculate the difference. However, the output bias c...[Details]
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Vivo , which outperformed the smartphone market in 2016, has set up seven R&D centers around the world and proposed the concept of 5G smartphones. This time, Vivo has focused on 5G . Let's learn mo...[Details]
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This morning, analyst Ming-Chi Kuo released the latest iPhone/AirPods report, which provided more information about iPhone 12s/AirPods 3. 据郭明錤介绍,苹果 2021 年下半年将发布的 iPhone 12s 电池板设计将改为采用软板,预计 iP...[Details]
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Urban development is inseparable from a high-quality underground pipe network system. However, the problems of outdated infrastructure and backward management technology have long existed. Frequent...[Details]
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1. Build the water lamp circuit Build the water lamp circuit in Proteus as shown in the figure 2. Flowing Light Program We can think of the running light as lighting up a number of lights in sequen...[Details]