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Since the official release of iOS 14 last week, Apple has stopped signature verification for iOS 13.7, which means that it is no longer possible to downgrade to iOS 13 after upgrading to iOS 14. Ap...[Details]
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1: The following error occurs when compiling with C51 Keil: error C249: 'DATA': SEGMENT TOO LARGE, error C249: 'DATA': SEGMENT TOO LARGE Solution: Set as follows 2: Warning appears in C51 Kei...[Details]
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The Loongson Technology Southern Headquarters project was signed and settled in Nanjing Software Park. It is reported that Loongson Technology will establish an independent legal entity company in ...[Details]
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For the 32-bit embedded applications that are now appearing in large numbers, in my opinion, the advantages of ARM processors are mainly in the following aspects. 1. High performance, low power cons...[Details]
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realme will launch the Narzo 50 5G series of mobile phones on May 18. The company has not yet revealed any information about the phone, but renderings have been exposed. According to digit,...[Details]
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In commonly used low-voltage power supplies, capacitors are used to reduce voltage (actually capacitors are used to limit current) compared to transformers. Capacitors are smaller, more economical...[Details]
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0 Introduction
With the development of science and technology, ARM is increasingly used in all aspects of society. ARM chips are widely used in wireless products, PDAs, GPS, networks, cons...[Details]
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Introduction Wirewound resistors are usually rated for continuous power, which is not sufficient for electric vehicle applications. A typical application is precharging and discharging large capaci...[Details]
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Abstract Using TMS320C5509A as the core processor, a method for implementing a voice signal acquisition system using DMA combined with a multi-channel buffered serial port McBSP is given. The dat...[Details]
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On March 22, a netizen revealed a photo of Huawei's 600KW supercharger. According to the information displayed on the charging pile nameplate, the maximum output voltage of the charging pile is 1000V,...[Details]
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Introduction Frequency is one of the most important characteristics of a signal, but engineers often wonder: Why do the frequency measurement results of a hardware frequency meter and an oscilloscope...[Details]
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From the 1980s to the present, China's security industry has a history of more than 40 years of development. Early security systems were mainly composed of analog cameras at the front end, matrix cam...[Details]
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AVR Studio is the official software designated by ATMEL for developing AVR MCUs. It has the most powerful programming functions. The following is a quick introduction to programming programs and fu...[Details]
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According to Espressif's official WeChat account, on November 30, 2019, Espressif's flagship chip ESP32 passed the Bluetooth LE 5.0 certification of the Bluetooth Technology Alliance (Bluetooth SIG)....[Details]
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How to deal with the phenomenon of wind and solar power abandonment? How to solve the safety problem of energy storage facilities? On October 29, the green and low-carbon technology project promotion ...[Details]
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