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The circuit of the intelligent humidity meter composed of HM1500/1520 humidity sensor and single chip is shown in the figure below. The meter adopts +5V power supply and is equipped with 4 common c...[Details]
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Motorola has added support for two new indigenous languages in Latin America. Starting today, Kaingang and Nheengatu will be language options on Motorola Android devices. Any Motorola phone ...[Details]
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Projectors are highly sought after by consumers, and the market demand is huge. Projectors of various prices emerge in an endless stream. Of course, there are also many consumers who are not sure whe...[Details]
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1 Introduction
With the emergence of 3D stereoscopic movies such as Avatar, 3D stereoscopic display has received widespread attention. As the best technology to achieve true 3D stereoscopic di...[Details]
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Taking the 8031 single-chip microcomputer of the MSC-51 series as an example, some measures that should be taken for different interferences at different stages of software and hardware design are g...[Details]
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In recent years, semiconductors have become increasingly important, and many countries and regions have been strengthening the localization of chips. The United States has launched a $52 billion chip...[Details]
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In 2019, when Samsung announced a strategic partnership with AMD and purchased AMD GPU license for US$100 million, many people expected Samsung processors to revive the Android ecosystem. After...[Details]
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1. Commonly used static RAM chips
At present, commonly used SRAM chips include 6116 (), 6264 (8K×8), 62128 (16K×8), 62256 (32K×8), etc.
1.6116
The 6116 chip is a 24-pin dual in-line package with...[Details]
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LED Lighting Common Vocabulary in Chinese and English (I)
1 Backplane Backplane
2 Band gap voltage reference Band gap voltage reference
3 Benchtop supply Benchtop supply
4 Block Dia...[Details]
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Xinhua News Agency, Dhaka, March 3 (Reporter Liu Chuntao and Luan Shenyan) The Asian Infrastructure Investment Bank announced on the 3rd that it has approved a loan of US$200 million for the power ...[Details]
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The Radio Data System (RDS) is a solution that uses FM multiplexing technology to transform the existing FM radio system and use the remaining frequency band of FM radio to achieve data broadcastin...[Details]
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Hands-free passive keyless entry (PKE) is quickly becoming a mainstream application for automotive remote keyless entry and is becoming a common option on new models. This method eliminates the need t...[Details]
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0 Introduction With the rapid development of science and technology, ultrasonic rangefinders are increasingly used. However, at the current technical level, the range-finding technology that peo...[Details]
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Test Methods
The rapid microbial detector is a portable rapid quantitative microbial detector.
Rapid Microbiological Detector Test Method
1. Immunization method;
2. Genetic method;
...[Details]
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A new version of the Razer Phone 2 has been revealed and it's quite different from the original Razer Phone 2. It may be called the Razer Phone 2.5. The Razer Phone 2 is an incremental upgrade to Raz...[Details]
MicroPython Open Source section
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