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I recently read an article by a great writer Wu Jianhong. His software architecture is well written, but his coding style is average, with global variables flying everywhere. However, the products ...[Details]
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(November 29, 2021, Kunshan, Jiangsu) Recently, the "2021 Visionox Innovation Conference" with the theme of "Excellent Screen, Strong Chain, Innovative Future" was grandly held in Kunshan, Jiangsu....[Details]
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Series voltage stabilized power supply circuit composed of three-terminal voltage stabilizer 7812
Figure 9.4 is an experimental circuit diagram of a single-supply voltage output series-connected...[Details]
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2020 is destined to be an extraordinary year. On May 15, after Huawei encountered the strongest ban from the United States, the global semiconductor market can be described as "changing rapidly", and...[Details]
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Recently, Apple activated the "dormant software lock" in the iOS system, restricting the functions of unofficial iPhone battery replacement. This behavior has caused controversy. Today, Apple respond...[Details]
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Why is it called burning?
In the early days, the debugged
single-chip
program was generally written into ROM and EPROM. This operation was like burning a CD. It was actually writ...[Details]
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Brightness discrimination level refers to the brightness level of the image that the human eye can distinguish from the blackest to the whitest. As mentioned earlier, the grayscale level of the displa...[Details]
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On the evening of December 1, Hainan Mining issued an announcement that its wholly-owned subsidiary Hainan Xingzhihai New Materials Co., Ltd. successfully won the Danzhou City C3-04-02-01 plot. Xingzh...[Details]
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Renesas Electronics has developed
the "μPD168891"
IC
that controls the lighting and extinguishing of
automotive
LED
headlights
, and has started supplying samples since August 30...[Details]
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Note that CPU ID and Unique ID have different definitions for ST. The CPU ID is built-in to CortexM3, and the reset value is consistent. There are definitions in PM0056.pdf.
Unique ID is a different ...[Details]
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In C, the conversion of floating point to integer is truncated, and the decimal point behind is directly removed instead of rounding. For example: uint16_t(12.89)=12, not 13. A small function was w...[Details]
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System functions Use 74LS164 to expand the AVR's serial port output to parallel port output. hardware design Schematic diagram of the control circuit of the serial output expansion chip 74LS164 p...[Details]
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With the rapid development of the automobile industry, most families now have a car. Although cars are very popular, they are still too complicated for ordinary people. If something goes wrong, the...[Details]
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1. Change the target name After opening Keil, the target in the Project Workspace on the left can be modified. The method is: right-click Target - Manage Compnents - double-click the item to be modif...[Details]
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As a brand with more than 50 years of history in the global industrial drive and automation field, Nidec Drives (CT) has launched a groundbreaking warranty plan.
From November 1, Nidec Driv...[Details]
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