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MCU:STM32F334C8T6 STM32 has multiple PWM modes to achieve various powerful functions. This article uses asymmetric PWM mode to achieve a full-bridge PWM drive waveform that can dynamically change the...[Details]
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A mature substation automation product will never be less reliable than conventional substation control. For example, the hierarchical distributed substation automation system has redundant configurat...[Details]
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Share an 8*8 LED dot matrix screen that scrolls vertically and displays three words "I love you" The simulation schematic is as follows The microcontroller source program is as follows: #include...[Details]
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With the advent of low-power CPLDs, designers of low-power electronic products now have new options for implementing many functions that were previously performed by microcontrollers. This white pa...[Details]
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The 2021 International Consumer Electronics Show (hereinafter referred to as CES) kicked off online. The entire exhibition is divided into four major sections: 5G, smart cities, digital healthcare, a...[Details]
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The main circuits inside different series of AC-DC-AC inverters are basically the same, and many phenomena that occur during the frequency conversion speed regulation process can be analyzed throug...[Details]
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Recently, according to Reuters, lawmakers led by Michael McCaul, a Republican member of the U.S. House of Representatives Foreign Affairs Committee, cited analysts in a letter saying that Huawei's sa...[Details]
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MAX7232BF
serially inputs 4-bit data, 2 decimal points and 4-bit address; output is 10-bit data plus 20 independent decimal points, the data output code is BCD code, and the 2 decima...[Details]
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A general register The AArch64 execution state has 31 64-bit general-purpose registers that are available in all ELn and are named X0-X30: Each AArch64 64-bit general purpose register X0-X30 has a ...[Details]
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Electric vehicle charger circuit diagram, the circuit consists of a rectifier circuit, a triode, a thyristor, etc. It provides a 36 volt output.
Electric vehicle charger circuit diagr...[Details]
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1. Switch the main clock to HSE; (external crystal oscillator is 8MkHz) 2. Divide the main clock frequency by 8, that is, the counter clock period is 1us; 3. Set the timer to interrupt once every 250...[Details]
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Note: The kernel version number is 3.10.101 1. Implementation of atomic operations in ARM architecture In Atomic Operations (I), we have mentioned that various architectures are organized into ...[Details]
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According to foreign media reports, information about new phones accessing the Brazilian National Telecommunications Bureau ANATEL shows that the battery capacity of the iPhone 12 mini is 2227mAh, wh...[Details]
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Qorvo®, Inc. (NASDAQ: QRVO), a leading provider of RF solutions for mobile, infrastructure and aerospace and defense applications, today announced the acquisition of Decawave, a UWB positioning techn...[Details]
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1. Overview
CNC (Computer Numerical Control) machine tools are automated machine tools controlled by computer programs and are widely used in metal processing, mold manufacturing and other fie...[Details]