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This paper introduces the design and production of a portable power system with strong versatility and low cost. The system has two power supply modes. It can be powered by an external power supply...[Details]
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A proximity detector (sensor) is a detection device that triggers an alarm when an intruder approaches it. In a proximity detector, there is usually a high-frequency LC oscillation circuit, and the LC...[Details]
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MediaTek releases Filogic 130 wireless connectivity chip, bringing Wi-Fi 6 and Bluetooth 5.2 to IoT devices
Filogic's new wireless network connectivity solution integrate...[Details]
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"Charging anxiety is forcing power batteries to develop in the direction of extremely fast charging. Under the trend of energy transformation in the transportation field, XFC extremely fast charging ...[Details]
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At the heart of the Chevrolet Volt sedan is a sophisticated power pack management system that ensures the safety and reliability of the multi-cell lithium-ion battery pack that provides power to th...[Details]
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introduction The modern logistics system has entered the stage of informationization. Information distribution systems have an important impact on information logistics. Informatization of logist...[Details]
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In stm32f10x.h in ...\CMSIS\Device\ST\STM32F10x, Then find the code snippet corresponding to the microcontroller model in the structure IRQn_Type. For example, STM32F103C8T6 belongs to STM32F10X_...[Details]
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According to a recent research survey by a market research company, the advanced packaging market will rise from its current market value to more than US$25 billion and will exceed US$40 billion by 2...[Details]
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Many engineers are not clear about the settings of spectrum analyzer parameters and their impact on test results, which leads to erroneous measurement results. This article will discuss how t...[Details]
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Preface: I am currently developing a rangefinder data summary display instrument. I started learning hardware in February 2017. I am good at software. I spent 1 month drawing the schematic diagram an...[Details]
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DC motor is a very important electromechanical device, which is now widely used in various fields. However, in actual use, sometimes it is necessary to change its speed to meet different working re...[Details]
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1. Task readiness and scheduling 1.1 Task Status From the task status switching diagram in the ucosii user manual (which can be downloaded from the address mentioned in the previous article): If y...[Details]
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According to foreign media reports, Guardian Optical Technologies announced that its sensors have added new safety features that can monitor the driver's eyelid opening (to determine whether there is...[Details]
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In the traditional power grid, electricity comes from various power stations and is then transmitted from the power grid to the user end, which is a typical one-way transmission. In the era of new en...[Details]
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Introduction to microcontroller pins 1. Power pin ●VSS: Ground. ●VCC: external 5V power supply. 2. External crystal oscillator pin ●XTAL1: When the microcontroller uses the internal oscillation c...[Details]