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This digital temperature alarm is designed based on 51 single-chip microcomputer and temperature sensor DS18B20. The temperature measurement range is 0 to 99.9 degrees Celsius, with an accuracy of 0....[Details]
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According to phoronix reports, at a recent small DebConf event in Cambridge, the Debian GNU/Linux distribution team held a spring meeting and identified some future development projects, including st...[Details]
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On February 26, at the second "Core Power·Cloud Roadshow" closed-door salon hosted by Jiwei.com, the "High-speed and High-precision Signal Chain Chip" project brought by Core Interconnect Technology ...[Details]
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Recently, SoftBank released its third-quarter financial report, showing a total loss of US$6.4 billion in the entire third quarter. Arm's financial report for the same period showed that Arm lost US$...[Details]
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On January 6, it was revealed that a white version of Xiaomi Civi is on the way, but the specific launch date is not yet known. Currently, Xiaomi Civi is available in three colors: shiny blac...[Details]
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The technical architecture of three-chip LCD (3LCD) adopts a very small high-penetration high-temperature polysilicon (HTPS) LCD display panel. Each HTPS is composed of many pixels. For example, a ...[Details]
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It is reported that the strong rise of Hubei's tertiary industry is no accident. In 2018, the output value of Wuhan's high-tech industries exceeded 1 trillion yuan for the first time, and the added v...[Details]
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introduction
The multi-source perception intelligent security system is mainly based on the "Petroleum and Petrochemical System Security Counter-Terrorism Prevention Requirements" (GA1551-2019...[Details]
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Strategy Analytics' latest research report, "Cellular Baseband Forecast 2020-2025: 5G ASP Strength Will Drive Revenue Growth", found that Qualcomm, MediaTek, Samsung LSI, Apple, Unisoc and HiSilicon ...[Details]
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As the core of the semiconductor industry, chip manufacturing is the most critical and difficult. After entering the 10nm node, only TSMC, Intel, and Samsung have chosen to continue playing. On the s...[Details]
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Global environmental regulations are driving automakers to design electric powertrain systems with smaller size and weight and the highest power efficiency. One of the challenges in designing an elec...[Details]
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When choosing a toxic and harmful gas detector, you should consider all possible situations: if methane and other less toxic alkanes are the majority, then the LEL detector is undoubtedly t...[Details]
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When I was learning about ARM, I saw the official manual of Samsung ARM11: S3C6410 has an internal SRAM buffer called "STEPPINGSTONE" to support NAND FLASH system booting. When the system starts, t...[Details]
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The article is reproduced from http://blog.csdn.net/charmingsun/article/details/52095563. For the use of software and other preparations, please refer to: Getting Started Tutorial Using HAL Library, ...[Details]
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Function of the circuit
Using
the absolute value circuit of a general OP amplifier, if the signal frequency exceeds several hundred kilohertz, the output waveform will becom...[Details]