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After Hertz discovered electromagnetic waves, they were first used in wireless telecommunication transmission experiments. The earliest wireless telecommunications controlled the spark dischar...[Details]
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Filter capacitors play a very important role in switching power supplies. How to correctly select filter capacitors, especially output filter capacitors, is a matter of great concern to every engineer...[Details]
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1. What is an interrupt? To repeat, when the CPU is processing an event A, another event B occurs that requires the CPU to process it quickly (interrupt occurs); the CPU temporarily interrupts its ...[Details]
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1 Technical Challenges of Smart and Autonomous Vehicles Molex has always believed that experience is the core of the automotive industry. Today's automotive industry is developing at a rapid pace. ...[Details]
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Abstract: ADV611/ADV612 is a real-time compressed video codec chip produced by ANALOG. It contains SRAM and main processor interface. Its main theoretical basis is wavelet transform, run-length ...[Details]
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Usually, a complete dynamic target perception includes four modules: laser target perception, visual target perception, millimeter wave target perception and sensor fusion (target level post-fusion)....[Details]
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The dream of becoming a manufacturing power in the next decade requires information technology support as the foundation Industry 4.0 was jointly initiated and first proposed by the German Academ...[Details]
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According to the official WeChat public account of Huawei Cloud, industry analysis and consulting company Counterpoint Research has released a competitiveness ranking list of 20 well-known global man...[Details]
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White light LED characteristic parameters, nine points to measure the quality of LED characteristic parameters
Judging from the mechanism and structure of current LED products, the following...[Details]
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Model selection principles There are many key points for the selection of the insertion electromagnetic flowmeter: In general, the field non-display electromagnetic flowmeter is selected, and the out...[Details]
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Compared with traditional instruments, virtual instruments have the following three characteristics.
1. No emphasis on physical implementation
Virtual instruments use software functions to ...[Details]
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First, the materials to be prepared are: a board, an 89c51/52 chip, a 51 chip socket, a 12MHZ crystal oscillator, a 10 resistor, and a 10uf electrolytic capacitor. Two 20-33pf ceramic capacitors, som...[Details]
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Wireless sensor networks are networks composed of a large number of sensor nodes in a wireless self-organizing manner, and their application prospects are broad . Zigbee technology is a short-rang...[Details]
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In the past two months, Huawei has encountered "bad news" in the global patent battlefield. Let's follow the automotive electronics editor to learn about the relevant content. In a series of pate...[Details]
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12V cut-off switching power supply circuit
Figure 12V cut-off switching power supply circuit
The circuit of the 12V current-cutoff switching power supply is shown in Figure 4. This circuit ...[Details]
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