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When programming with MDK, if there is a useful function that you define but do not explicitly call, MDK will delete this function from the entire program by default to save ROM. For example, you l...[Details]
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1. About soft interrupt instructions The software interrupt instruction (SWI) can generate a software interrupt exception, which provides a mechanism for applications to call system routines. Syntax:...[Details]
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The number of digital display digits is represented by instrument digits, but the instrument digits do not represent the actual display digits, but are expressed in the form of mixed fractions. Take ...[Details]
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The principles to be followed are as follows:
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillat...[Details]
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In addition to OnePlus 8 and 8 Pro, it is reported that the Bullets Wireless Z wireless headphones and Warp Charge 30 wireless charging pad will also be released on April 14. Now foreign media T...[Details]
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Many friends must have a lot of feelings about this kind of LED flashlight powered by three No. 7 batteries. I won’t talk about their specific feelings, but just watch how I modified it.
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Today, merchants have a new way to interact with customers - App Clips and NFC tags. This feature allows users to run small programs on their phone's operating system without having to ...[Details]
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As a common display device, LCD has the characteristics of low power consumption, small size, light weight, and large amount of displayed information. Especially in portable devices, it occupies an ab...[Details]
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OFweek recently interviewed Macroblock Technology, hoping to let readers know the competitive situation of the display driver IC market in 2010 and Macroblock Technology's future development plan. ...[Details]
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When evaluating Lenovo Group's Q3 performance, Yang Yuanqing used the word "valuable" twice in a row to give his affirmation. In the third quarter, Lenovo's revenue reached 99.3 billion yuan, and ...[Details]
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Scientists from the University of Notre Dame in the United States have invented a new 3D printing method - high-throughput combined printing, which can control the 3D structure and local composition ...[Details]
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The control requirements of servo drives for servo motors is a complex and in-depth topic. The following is an overview of the control requirements of servo drives for servo motors:
Preci...[Details]
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The threaded steel diameter gauge is a measuring instrument that can measure the inner diameter, transverse rib outer diameter and longitudinal rib outer diameter of ribbed steel bars (threaded steel...[Details]
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In order to thoroughly study and implement the spirit of General Secretary Xi Jinping’s important speech at the meeting of the Political Bureau of the CPC Central Committee on February 3, coordinat...[Details]
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Even the design of a common DC-to-DC switching converter presents a host of problems in power supply design, especially in high-power power supply design. In addition to functional considerations, en...[Details]
Analog electronics
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