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Lighting up the LED should be the first experiment for everyone to learn hardware! From 51 to 32 and then to ARM, let's stop talking nonsense and start using STM32 to light up the LED. GPIO: also kn...[Details]
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1. Explanation of some common English abbreviations in ARM MSB: Most significant bit; LSB: Least significant bit; AHB: Advanced high-performance bus; VPB: VLSI peripheral bus connecting on-chip perip...[Details]
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Entering the third quarter of 2020, TSMC's 5nm chips began large-scale mass production, and this production capacity has also become a target for many IC design giants. It is reported that customers ...[Details]
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Mouser Electronics , an electronic component distributor and Bourns have jointly launched the "Electrification of the Vehicle" e-book, which introduces new components, technologies and strategies ...[Details]
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There are many aspects related to the measurement accuracy of oscilloscopes, and oscilloscope manufacturers also try their best in terms of accuracy. After all, each company has different accumulated...[Details]
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ACS580 is a fully compatible ABB standard drive that can be wall mounted or cabinet mounted with drive modules. It simplifies the complex and can efficiently control the process.
ABB inv...[Details]
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In late January, Samsung announced that it would hold a Galaxy Unpacked event at 10 a.m. Eastern Time on February 9 (23:00 p.m. Beijing Time on February 9). Samsung Electronics has develope...[Details]
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Recently, I have seen many people discussing the RC spike absorption problem of Flyback's secondary-side rectifier diode on the Internet. I feel that everyone is still too traditional in dealing with...[Details]
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Yesterday, GfK, a well-known third-party market research organization, released a report on the Chinese headphone market in the first quarter of 2020. Let’s take a look. According to GfK China's onli...[Details]
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Dual-trace analog oscilloscope
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I recently upgraded 51_IAP and ARM_IAP, and I feel their similarities and differences, which are recorded as follows:
Common points:
The key to a good IAP is the interrupt vector mapping (REMAP...[Details]
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Apple officially launched the second-generation iPhone SE last year. The phone is equipped with the same A13 processor as the top-end iPhone 11 model, and has extremely powerful performance. H...[Details]
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The security integrated monitoring and management system is an important technical support to ensure the safe operation of the airport. So, what kind of guiding ideology should be followed in the ...[Details]
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On April 28, Huawei released its first-quarter 2021 operating results. In the first quarter of 2021, Huawei achieved sales revenue of 152.2 billion yuan, a year-on-year decrease of 16.5%. The networ...[Details]
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Consumer LED applications are very popular, and now LEDs can be found in home lighting, aircraft cabin lights, automotive lights, MP3 players, and other applications. In the past, most LED drivers w...[Details]