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Shanghai, China, August 25, 2021 - Recently, ViewSonic announced the release of a high-end VP series monitor, the VP3268a-4K. The new VP3268a-4K has a 31.5-inch large screen 4K professional monitor w...[Details]
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Nowadays, with the continuous advancement of Industry 4.0 and the booming development of smart homes, intelligence is quietly changing the world around us. The motor can be said to be the core of pow...[Details]
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After escaping from "cherry freedom", we are now welcoming "Chinese toon freedom", and freedom has become a high-frequency topic. In the fast-paced and high-pressure workplace life, are you free? I...[Details]
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As a new type of green lighting, LED lamps are energy-saving, environmentally friendly and have a long lifespan, and are highly sought after by customers. However, the problem of LED light decay is...[Details]
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1 Introduction
Surge Protective Device (SPD), also known as surge protector, is a nonlinear protective device used in live systems to limit transient overvoltage and guide discharge surge ...[Details]
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DC/DC conversion
Converting one DC voltage into another (fixed or adjustable) DC voltage is called DC/DC conversion (also known as DC converter). This technology is widely used in the contin...[Details]
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The circuit diagram of the independent button module of the development board is as follows: Purpose: To turn on/off the first LED by controlling the independent button K1 Port P3 is a bidirectio...[Details]
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This application note introduces users to the interface software between the DS5000 (compatible with 8051) microcontroller and the DS1631 temperature sensor. The DS1631 integrates a standard 2-wire s...[Details]
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Huawei will launch the new Huawei Mate50 series in July this year. The series may include three models and is expected to be equipped with the new Hongmeng OS 3.0. At the same time, it is reported ...[Details]
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The color of stage lighting mainly comes from two sources: the color of the electro-optical source and the color of the light caused by the additional color filter of the electric light source (o...[Details]
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The biggest feature that sets
a
home theater
system apart from a regular TV with stereo speakers is the side and back speakers. A standard home theater system has three front speakers, two si...[Details]
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When measuring EMI performance, do you find that no matter what method you use to filter, you still have problems with a few dB exceeding the specification? There is a method that may help you achi...[Details]
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introduction Waveform refresh rate is one of the important indicators for judging the performance of digital oscilloscopes. It directly reflects the ability of the oscilloscope to capture waveform de...[Details]
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Body temperature, heart rate and respiratory rate are the three most important and basic vital signs of the human body. Monitoring multiple vital signs of the injured and sick is conducive to timel...[Details]
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The actual appearance of the 8X8 dot matrix is as follows:
a total of 64 light-emitting points, two rows of pins, 8 in each row, a total of 16
The side of the dot matrix with text is facing itself...[Details]
Discrete Device
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