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Recently, we learned from foreign media channels that Japan's Toyoda Gosei has launched a driver-side airbag. The airbag adopts a new structure that can more effectively protect the safety of passe...[Details]
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1. Current status of starlight-level low-light camera technology
The current security market has higher and higher requirements for the low-light performance of cameras. Not only does it need...[Details]
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This month, BlackBerry announced that it would no longer provide legacy services for BlackBerry 7.1 OS and earlier, BlackBerry 10 software, and BlackBerry PlayBook OS 2.1 and earlier. This mea...[Details]
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In the era of electrification, the core components of automobiles have become the three-electric system (battery, motor, and electronic control), which account for more than 50% of the cost of new en...[Details]
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Sterilizer is an important equipment for protecting human life and health. Both household and commercial sterilizers are very popular in developed countries.
Whether the sterilization of th...[Details]
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Abstract: The principle and characteristics of the current mode switching power supply are introduced. Aiming at the phenomenon that oscillation occurs in the current mode, the reasons for system...[Details]
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This article introduces an infrared lighting fill light system that uses a low-cost, high-efficiency boost power management chip CP2122B1 to drive an infrared emitting diode. Based on the characterist...[Details]
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1 The input and output pins of STM32 have the following 8 possible configurations: (4 inputs + 2 outputs + 2 multiplexed outputs)
① Floating input_IN_FLOATING
② With pull-up input_IPU
③ With pu...[Details]
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Introduce the transmission channel of radiated interference.
(1) In a switching power supply, the components and wires that can constitute the source of radiated interference can be assumed to be ...[Details]
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1. Introduction
The fundamental purpose of automobile network management is to save power. The basic implementation method is that when the car is not in use, some ECUs will enter low-power mo...[Details]
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802.11n has made a huge leap in performance - the rate has increased from 300Mbps to 100M to 150Mbps - which will bring unprecedented convenience to wireless life and work. We can outline a blueprint...[Details]
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Seven steps to design a capacitive touch circuit
Figure 1 is a schematic diagram of the principle of capacitive sensing technology.
Figure 1 Schematic diagram of t...[Details]
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This paper proposes a design scheme for a highly reliable infrared light tracking circuit for a small car, aiming at the two shortcomings of the traditional light tracking circuit used in the car. ...[Details]
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The circuit working principle diagram drawn based on the actual object is shown in Figure 5. The 220V AC mains is charged to the lead-acid battery after capacitor step-down and diode rectification,...[Details]
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On November 6, international research organization SNE Research released the latest data on global
electric vehicle
battery
usage from January to September 2024. The data showed that ...[Details]
Analogue and Mixed Signal
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