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Abstract: The working principles and main characteristics of various active soft switching topologies of multilevel inverters are analyzed and compared, the advantages and disadvantages of various ...[Details]
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In the early design of some military chips, relatively mature commercial protocol chips are generally used for military transformation (usually in the form of boards). The military transformation o...[Details]
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During Electronica, ON Semiconductor CEO Hassane El-Khoury was interviewed by Power Electronics News at the exhibition site, detailing the new 65nm BCD that ON Semiconductor brought and its future ...[Details]
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Hongli's Mini/Micro LED semiconductor display project has made new progress. According to official news from Hongli Zhihui, on December 16, the People's Government of Huadu District, Guangzhou, and H...[Details]
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Yesterday morning, Apple officially released the M1 chip. Apple said that the performance of this chip is more powerful than almost all Windows laptops and consumes less power. At present, a test fro...[Details]
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On April 28, Huatian Technology released its first quarter report of 2022, stating that the company achieved operating income of 3.008 billion yuan in Q1, a year-on-year increase of 15.8%; net profit...[Details]
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Although digital oscilloscopes are the most common instruments in circuit labs, there are some functions that may not be well known. One of these functions is the calculation function of digital oscil...[Details]
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Well-known digital blogger @摩卡 revealed the news about Xiaomi Watch. He said: "Xiaomi's watch is finally coming soon, Mi fans don't worry, it is expected to be released in October, Qualcomm Snapdrago...[Details]
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I started to learn how to read and write SD cards with a microcontroller just after the summer vacation a month ago. I finished FAT16 in early August and can now write TXT files and read them on Windo...[Details]
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Matrix keyboard introduction When there are a large number of keys on a keyboard, in order to reduce the occupancy of the I/O ports, the keys are usually arranged in a matrix form. By "scanning" ro...[Details]
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Two columns of sinusoidal signals with a certain phase difference (phase angle source for short) are widely used in the fields of automatic calibration of various metering instrument...[Details]
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Constant current source circuit composed of MIC29152 and dual op amp
The circuit shown in the figure is a constant current source circuit with an output current of 1.0 A, which is composed of MIC29...[Details]
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Migration environment BootLoader: u-boot-1.1.6 kernel:linux-2.6.30.4 CPU: s3c2440 Development board: TQ2440 Sound card: UDA1341 Transplantation steps The UDA13410 driver is already included in the ...[Details]
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(Image source: Cobalt Industries official website) According to foreign media reports, Cobalt Industries, a company specializing in situational biofeedback and sensor fusion technology, has laun...[Details]
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If the car door lock does not work, it is mostly because the remote control is out of power or broken, or the central control module or fuse may be burned out.
If a door cannot be locked, it i...[Details]