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Now, as the size of application packages increases and the size of photo and video files increases, the storage space of smartphones is becoming increasingly limited, and a device with large st...[Details]
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The ADP2300/ADP2301 of ADI is a compact, constant-frequency, current-mode, step-down DC-to-DC power regulator with integrated power MOSFET. The input voltage VIN ranges from 3V to 20V, the output v...[Details]
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This paper uses AVR single-chip microcomputer ATmegal28 as the core controller, combined with 10-bit serial D/A chip TLC5615, power amplifier THS3092, programmable gain amplifier AD603 and other re...[Details]
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Nearly two years of chip shortages have had an unexpected benefit for the semiconductor industry: They have been better prepared for the turmoil caused by Russia's invasion of Ukraine. The product...[Details]
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Cars equipped with functions such as highway autonomous driving work in principle "cooperatively" with human drivers. But the biggest problem is that most car manufacturers know next to nothing about...[Details]
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Yesterday, the Huawei Mate20 X 5G version, the only 5G dual-mode phone that supports SA/NSA, was officially launched in China, supporting both SA and NSA modes. As of 12:00 noon on August 15,...[Details]
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root_qtopia-20100108.tar.gz friendly arm micro2440's root_qtopia file system.
Tslib is an open source program that can provide functions such as filtering, de-jittering, and calibration for th...[Details]
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After testing, it was found that the RF front-end mixer was faulty, resulting in no signal detection and self-calibration error. Repair process The damaged components were replaced and the engine...[Details]
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Review of historical events; Let’s talk about how to view air conditioning energy efficiency. Ms. Dong reported Aux's energy efficiency fraud incident under her real name Gree real-name report ...[Details]
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Properties of Angle Modulation Waves
1. Comparison between FM wave and PM wave
When the unmodulated carrier is UC(T)=UCCOSWCT and the modulating signal is single-tone cosine UΩ(T)=UΩCOSΩT, accord...[Details]
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This generator is not too complicated and has good performance. It is composed of the aforementioned rectangular pulse generator, sawtooth wave generator, hysteresis comparator as basic unit circu...[Details]
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This morning, I used IAR to debug and compile a project, and found that IAR actually had the following error message An error occurred while retrieving GDI features: gdi-error : Can't access config...[Details]
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China Energy Storage Network News:
In March, electricity demand in and outside Shanxi Province gradually recovered as work and production resumed, and the situation of new energy consumption ...[Details]
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Twitter blogger Slashleaks exposed a set of mock-up photos of what is suspected to be the iPhone 12 Pro Max. The Slashleaks website shows that the authenticity of the photos is 67%. The leaked ...[Details]
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On November 6, Tianma Microelectronics held the 2024 Tianma Microelectronics Global Innovation Conference in Xiamen, and released new technologies in the fields of Micro-LED, OLED, technology platf...[Details]