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The simulation schematic is as follows : The microcontroller source program is as follows: /*********************************************************************************** * Experiment name: St...[Details]
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All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details...[Details]
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Clock modification vim arch/arm/cpu/arm920t/start.S # if defined(CONFIG_S3C2410) || defined(CONFIG_S3C2440) ldr r1, =0x3ff ldr r0, =INTSUBMSK str r1, ...[Details]
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For power electronics, wide bandgap materials can significantly improve efficiency, size, and weight at the same or lower cost. Simply put, wide bandgap devices have 10 times better conduction and swi...[Details]
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The 2020 Fortune Global 500 list is announced! Mainland Chinese companies have achieved a historic leap: this year, the number of companies from mainland China (including Hong Kong) has reached 124, ...[Details]
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August 26 news: Starting today, Apple Pay officially supports Xiamen e-Pass. Users can use Apple Pay's quick transportation mode to travel conveniently and take buses, subways and BRT in Xiamen. Wi...[Details]
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The signal preprocessing module mainly includes a fourth-order low-pass filter circuit and a synchronous square wave conversion circuit. According to the national requirements for harmonic measurin...[Details]
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Atomthreads, like many operating systems, calls idle when there is no task scheduling. static void atomIdleThread (uint32_t param) { /* Compiler warning */ param = param; /* Loop fore...[Details]
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The latest report from market research firm Strategy Analytics shows that smartphone shipments in Europe increased by 14% year-on-year to 50 million units in the second quarter of 2021. Xiaomi ranks ...[Details]
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This article will introduce an inverter power supply circuit design scheme based on ARM control and its application. System overall plan Overall design diagram As shown in Figure 1, the in...[Details]
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Choose an ammeter greater than 1/3 or 1/2 according to the rated current, mainly because the current will be too large when the load is cold started and it can display normally when there is an occas...[Details]
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Many toothpastes contain sodium fluoride, a fluoride compound, to prevent tooth decay. However, fluorochemicals have other unexpected uses. Researchers at the U.S. Department of Energy's Argonne Nati...[Details]
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Most designers think that all LED products are of the same quality. However, there are many manufacturers and suppliers of LEDs, and Asian manufacturers supply low-cost LEDs to the world. Surprisingly...[Details]
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According to foreign media reports, Huawei said that the latest US restrictions will not prevent Huawei from meeting current broadband and 5G equipment orders, but Huawei still cannot solve the long-...[Details]
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What are the four wires of the car's main locking device and how do I connect them?
Two are the control lines of the locking motor, and two are the locking trigger control lines. The ant...[Details]