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We all know that the multimeter is an indispensable and common maintenance tool for electrical workers. The correct use of the multimeter can not only make our work more efficient, but also improve t...[Details]
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Using a single-chip microcomputer (or single-board computer) to play music is probably one of the issues that radio enthusiasts are interested in. This article starts from the basic sound generatio...[Details]
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OPPO's TWS Bluetooth headsets adjust the working status of the headsets in real time and expand the connection range of the Bluetooth headsets by connecting the headsets to the mobile phone in series...[Details]
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Jiwei.com reported on March 17 that today OnePlus CEO Pete Lau wrote an article discussing smartphone screens. Liu Zuohu said that two years ago, OnePlus opened a new era of screens and pushed smar...[Details]
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According to statistics from the Zos Data Center, the automatic parking installation rate in the Chinese passenger car market was approximately 7.7% in 2019 . As can be seen from the table abov...[Details]
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1 Overcurrent Overcurrent is the most frequent inverter alarm phenomenon. 1.1 Phenomenon (1) When restarting, the circuit breaker trips as soon as the speed increases. This is a very serious overcur...[Details]
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A new leak suggests that the upcoming Xiaomi Mi 12 Ultra flagship phone may feature a Sony image sensor and may ditch the Samsung sensor found on the Xiaomi Mi 11 Ultra. According to informat...[Details]
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For today's booming artificial intelligence, computing power and algorithms are key, but the power system is equally important, and its innovation will also affect the development of the artificial i...[Details]
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1. Product overview: The visual field tester is used to determine whether the lower visual field meets the requirements. 2. Comply with standards: "GB/T 32610-2016 Daily protective technical specif...[Details]
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July 31, 2024 –
Mouser Electronics, an authorized global distributor of electronic components and industrial automation products focused on new product introductions, today released a new issue...[Details]
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1. Completed the reading of text files from SD card. -- Completed
2. Then let the SD card read the 24-bit bmp image and display it. --Completed Step 1, transplantation. Step 2, debugging.
Debugging ...[Details]
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1. Independent keyboard detection 1. Key detection principle The I/O port of the microcontroller can be used as both output and input. The input function is used to detect the key. One end of the key...[Details]
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At the 2019 Global Flash Summit held today, Sage Micro CEO Luo Jianjun stated that Sage Micro has successfully developed a SAS-SATA controller, which is also China's first SAS controller chip. It is ...[Details]
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As the performance of LEDs continues to improve, the application market is also expanding rapidly. The reason behind this is that high-brightness LEDs using GaN and AllnGaP luminescent materials have ...[Details]
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The single-to-double power supply conversion circuit principle provided by Electronics Enthusiasts . The figure shows the calculation of the output voltage ratio and precautions. Resistors and other ...[Details]