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With the continuous development of automobile intelligence, intelligent driving and the high-precision positioning technology it requires are gradually coming into the public eye.
If hig...[Details]
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MPEG-2 decoding
MPEG-2 decompression circuit includes video, audio decompression and other functions. In video processing, it is necessary to complete the decoding of the main picture and sub-...[Details]
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Power line carrier communication uses existing power lines to transmit signals. Its working principle can be briefly described as follows: data or voice is modulated on a carrier frequency of ...[Details]
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How to plug in the power amplifier cable
1. Connect the black wire of the speaker to the red interface of the power amplifier, and the black and white wires to the black socket of the power am...[Details]
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In order to allow electronics enthusiasts and electronic DIY enthusiasts to make simple LED energy-saving lamps by themselves, here we provide friends with the production materials of an LED energy...[Details]
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What is the diagnosis
First, let's take a simple example to illustrate the importance of diagnosis: Imagine your car is a child who is often sick. Whenever it has a problem, it cries (the warn...[Details]
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A broadband amplifier is an amplifier circuit whose ratio of upper and lower limits of operating frequency is much larger than l. This type of circuit is mainly used to amplify video signals, ...[Details]
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In the first half of the year, the Redmi K40 series was officially released. This series is still the Redmi brand's top flagship model. At the same time, its low-end Snapdragon 870 version is a...[Details]
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When the system operation is subject to external interference or system errors, the program sometimes runs away, causing the entire system to crash. It will set a period of time, and when this period ...[Details]
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Contains C language code, AD schematics and PCB board diagrams, proteus simulation diagrams, and music colored lights controlled by sound. The simulation schematic diagram is as follows . The sche...[Details]
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On January 30, three projects with a total investment of nearly 8 billion yuan, Juchen New Energy's annual production of 20GWh energy storage cells and system integration, Guorun Energy Storage's annu...[Details]
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Dual Tone Multi-Frequency (DTMF) signaling is gradually being used on touch-tone telephones around the world. It quickly replaced the dial pulse signaling used in traditional rotary phones because it...[Details]
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Today is Laba Festival. ZTE Mobile’s official Weibo account released a poster with two key pieces of information: under-screen camera and “Year 30”, which seems to imply that the ZTE Axon 30 w...[Details]
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DS1302 is a low-cost, high-precision clock chip; the chip has excellent functions such as year, month, day, minute, second, leap year, battery trickle charging, etc. The chip was invented by ...[Details]
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On November 12, according to a press release on the official website of the South Korean Ministry of Trade, Industry and Energy, Japan's JSR, a semiconductor photoresist giant, held a groundbreakin...[Details]