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MAX7219 is a highly integrated serial input/output common cathode LED display driver. Each chip can drive an 8-bit 7-segment common cathode digital tube with a decimal point. Several chips can be c...[Details]
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In the AI era, what kind of data is needed for MLOPS? What method is used to label the data? How to develop and iterate intelligent driving data solutions? Nowadays, the number of vehicles equipp...[Details]
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1 Introduction
In real life, humidity measurement and control are widely used in the fields of textile industry, forestry, chemical industry and meteorological observation. Traditional manual testing...[Details]
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The transmitter provides an optical link (infrared) for the headphones. The three infrared LEDs (IR) are current polished by T1 and P1 is used to adjust the current level. The current consumption o...[Details]
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An investor asked on the investor interaction platform: Hello, Secretary Dong! Has Zhuoshengwei developed any new business? On November 15, Zhuoshengwei (300782.SZ) stated on the investor interaction...[Details]
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One of the event sources of the LabVIEW event structure is the keyboard. The setting method is to create a branch of this VI-key press, connect the scan code in the event data node to the display cont...[Details]
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More and more people are using solar panels to power their homes, factories and warehouses. Photovoltaic development was in full swing in 2013 and is expected to continue to maintain strong moment...[Details]
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On August 18, China Resources Microelectronics released its 2021 semi-annual report, stating that the company achieved operating income of 4.455 billion yuan, an increase of 45.43% over the same peri...[Details]
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Introduction: The MCU system emphasizes the real-time control. In order to achieve this requirement, sometimes it is necessary to use assembly instructions to implement part of the code to improve th...[Details]
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Introduction: The configuration word of PIC microcontroller can be defined by __CONFIG command. Some PIC microcontrollers have ID space outside the program space. Some PIC microcontrollers support pr...[Details]
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The microcontroller pointer source program is as follows: #include reg52.h bit cmdArrived = 0; //Command arrival flag, that is, receiving the command sent by the host computer unsigned char cmdInde...[Details]
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On September 15, British chip developer Arm announced that by collaborating with leading companies across the automotive supply chain, it will provide new software architecture and reference implemen...[Details]
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随着电竞事业的普及，不少曾经被当作是智商税的游戏外设逐渐成为了用户选择电脑外设时的心头好，曾因成本与手感被薄膜键盘取代的机械键盘就是最好的例子。尽管20年前用户普遍对这种「又重又硬」的键盘表示反感，但在20年后，机械键盘已经成为了「高端键盘」的代名词，更有甚者将机械键盘与「工作健康」挂钩，将其列为所谓的生产力工具之一。 但问题是在这20年间人类的手腕、手臂结构与机械键盘的造型并未出现显著的...[Details]
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January 26, 2022 – Mouser Electronics, an authorized global semiconductor and electronic component distributor focused on introducing new products, is pleased to announce the introduction of new prod...[Details]
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Central topics:
LED light characteristics Constant power control LED dimming method
Solution:
The single-stage FLYBACK topology has an additional dimming signal control loop
As a new an...[Details]
MCU
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