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A switching power supply is a power supply that uses modern power electronics technology to control the time ratio of the switch tube to be turned on and off to maintain a stable output voltage. A swi...[Details]
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Although the retail version of iPhone 12/12 Pro will not arrive in the hands of consumers around the world until the 23rd, accessories including MagSafe magnetic wireless charger, magnetic protective...[Details]
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1. Asynchronous Motor Model Predictive Torque Control MPTC
Figure 1-1 Asynchronous motor model predictive torque control MPTC control block diagram
As can be seen from Figure (1-1),...[Details]
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Introduction This KWIK (Know-how With Integrated Knowledge) circuit application note provides step-by-step guidance for solving specific design challenges. This article will discuss the requiremen...[Details]
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Qorvo® (Nasdaq: QRVO), the world's leading provider of connectivity and power solutions, recently made a stunning appearance at the Munich Shanghai Electronics Show (electronica China) held at the Na...[Details]
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In addition to conventional charging methods, cars also have many special charging methods that can be used in specific scenarios. (* Note that some special methods may have risk...[Details]
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With the rapid development of China's communications, power, UPS and other industries, the use of batteries is also increasing rapidly. Under the current conditions of battery use, some unexpected sit...[Details]
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Pure lithium metal may be a replacement for the graphite anode currently used in electric vehicle batteries. Compared with existing technologies, pure lithium metal can greatly reduce the weight of b...[Details]
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In response to the Trump administration's tariff policy, the price of DJI drones in the United States began to rise. In response to the Trump administration's imposition of tariffs on Chinese goods...[Details]
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This article introduces the main features of SX1230, simplified block diagram, single application circuit diagram and multiple output power matching circuit diagrams, keyless entry system (RKS) tur...[Details]
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As the demand for wireless communication functions in consumer products continues to grow, various technical solutions are currently available to meet these demands. The superiority of these solutions...[Details]
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1. LiDAR is accelerating mass production, and the number of installations is expected to exceed 80,000 in 2022 Since 2021, the laser radar industry has entered the stage of commercialization. Local...[Details]
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The German federal government has not yet made a final decision on whether to cooperate with Huawei on 5G technology, but some telecom operators are unable to sit still. As the largest telecommunica...[Details]
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Direct coupling is the simplest way to connect stages. It is to directly connect the input of the latter stage with the output of the previous stage. The coupling method in which the output of one ...[Details]
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The most simplified design diagram collected from the Internet. The download line should not be too long, otherwise it is easy to make mistakes.
The parallel port ISP download cable has lo...[Details]
Microcontroller MCU
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