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• This circuit uses a 12V bus battery to drive 4 groups of 8 140 mA LEDs in series, making it ideal for LED backlights in automotive TFT displays.
Input voltage: 8V to 18V, 4 LED light group...[Details]
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All parties in the industry are actively studying the evolution path of TD-LTE voice. At present, there are several different solutions in the industry. The International Standardization Organization ...[Details]
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Regarding how to learn efficiently, Zhai Jibo, the founder of iFlytek Input Method, said: "Once interest and good study habits are established, children will naturally have the motivation to improve....[Details]
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On October 28, according to the official account of Archermai Technology, on October 23, Archermai Technology and Huawei officially signed the HarmonyOS Connect related cooperation agreement, marking...[Details]
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Recently, Dongjing Electronics released its 2019 annual report showing that the company achieved revenue of 210 million yuan, a year-on-year increase of 18.67%; the net profit attributable to shareho...[Details]
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When talking about the clock of 51 single-chip microcomputer, the first thing that comes to mind is how 51 works? In order for a microcontroller to work, it must have a "power". For 51 single-chip mi...[Details]
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The research of robot voice control system has always been one of the main contents of robot research. Traditional voice control systems generally use PC as the core platform to control robots. Alt...[Details]
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When producing large-screen LED displays, high-current power supplies are often used, such as 5v/60A, 12V30A and other high-current sources. How to detect high-current power supplies?
1. From the pe...[Details]
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The visual positioning system is mainly composed of imaging, image recognition, visual calibration calculation and operation management modules. Based on the technology, it measures the position an...[Details]
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For MCU programmers, in digital circuits, the role of transistors is 99.9% just to act as a "switch". I use an NPN transistor to drive a DC motor to illustrate this. See Figure 1. Figure 1 Let's...[Details]
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5V to 12V boost power supply circuit composed of MAX761
As shown in the figure, it is a 5V→12V boost power supply composed of high-efficiency, low-power boost DC converter MAX761 and several per...[Details]
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According to the weekly report, in January this year, Samsung announced that it had successfully developed the 3nm process. At the same time as Samsung was challenging TSMC, it turned the tables and ...[Details]
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In order to keep up with the times, MCU companies are constantly strengthening peripheral combinations and security, and some companies are even adding time-sensitive networking (TSN). There is no ...[Details]
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When STM32 uses JTMS (PA13) and JTCK (PA14) as normal I/O ports, add the following code before initialization (the order cannot be reversed): RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE); G...[Details]
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On November 4, 2024, MACOM Technology Solutions Holdings, Inc. (MACOM) announced that the company has been selected to lead a development project funded by the U.S. Department of Defense (DoD) to a...[Details]
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