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Abstract: This article introduces the internal structure, functions, and characteristics of the multifunctional real-time clock chip X1228 as well as its application in the power controller part of th...[Details]
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Liquid crystal display, referred to as LCD. The world's first liquid crystal display device appeared in the early 1970s and was called a twisted nematic liquid crystal display. Although it was a mo...[Details]
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First look at the hardware schematic C13 and E0 of GPIO are two buttons, which are usually high level. When the button is pressed, it is grounded and becomes low level. (So the interrupt is trigger...[Details]
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3. System clock and timer settings ⑴Analysis of system clock principle The clock determines the execution speed of 2440. 2440 can use an external clock source, or use an external crystal oscillat...[Details]
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There are many types of materials for preparing OLEDs, which are mainly divided into several categories, such as anode materials, cathode materials, buffer layer materials, carrier transport material...[Details]
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Introduction
In recent years, asymmetric digital subscriber line (ADSL) has been widely used worldwide as an ideal solution to the "last mile" problem of the network. In China, ADSL services have ...[Details]
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1. Rated voltage
The rated voltage is divided into primary rated voltage and secondary rated voltage. The primary rated voltage refers to the effective value of the primary voltage specified accordi...[Details]
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Vehicle sensors measure a variety of car functions, but monitoring critical tire and road conditions has not yet been part of diagnostics. Tactile Mobility, a startup based in Haifa, Israel, claims i...[Details]
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1. Introduction
According to the process requirements, the continuous rolling production line of the small bar mill adopts frequency converter speed regulation for most of the AC auxiliary...[Details]
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On May 24, State Grid Shanxi Electric Power Company fully launched the "Optimizing the Business Environment, Improving Service Quality, and Building a Service Brand" campaign, and issued a series o...[Details]
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Minister of Transport Li Xiaopeng visited the headquarters of Cainiao Network for research. It is reported that in front of Cainiao's unmanned delivery vehicle, Li Xiaopeng asked about Alibaba's new ...[Details]
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MEMS microphones improve sound quality with small size and excellent performance More and more mobile devices, such as mobile phones, headphones, cameras and MP3, use advanced noise reduction technolo...[Details]
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The era of fuel-powered vehicles may really be coming to an end.
At the 2024 Chery New Innovation Conference, Gao Xinhua, executive vice president of Chery Automobile Co., Ltd., said tha...[Details]
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As of 00:00 on March 27, the cumulative power transmission of the ±800 kV Jinping-Suzhou DC project exceeded 250 billion kWh, reaching 253.39119 billion kWh. The cumulative clean energy transmitted...[Details]
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According to foreign media reports, Ford Motor Company has applied for a patent from the U.S. Patent and Trademark Office (USPTO) for an adaptive cruise control system that can be adjusted accordin...[Details]
Power technology
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