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Polarity conversion power supply circuit composed of ICL7660
As shown in the figure, this is a polarity conversion power supply composed of ICL7660 and two external capacitors. This power supply...[Details]
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Introduction: This design idea shows a new way to drive six LEDs using only two MCU I/O lines. This method is especially suitable for any chip with limited pins. This method uses two I/O lines and a ...[Details]
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Although HMD Global has successfully revitalized the Nokia brand, company executives have admitted that its messy product naming method has indeed confused consumers. Take the Nokia 7.1 as an ...[Details]
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O Introduction
Digital signal generator is a signal generating device and signal source widely used in electronic circuit design, automatic control system and instrument measurement, corre...[Details]
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Recently, an energy-saving solar emergency light has appeared in the electronics market. It can be used in case of power outages or for nighttime travel. The attached figure shows the application circ...[Details]
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The specified capacity of a battery is the amount of charge it can deliver from 100% state of charge to zero state of charge. Charging to 100% state of charge or discharging to zero state of charge...[Details]
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As upstream "cross-border players" begin to deploy lithium battery projects, downstream companies are finding it increasingly difficult. After the "battery shortage" began to spread to various aut...[Details]
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On the morning of October 16, under the joint witness of Li Hongci, Party Secretary of Baicheng City, Jilin Province, and Leng Weiqing, Party Secretary and Chairman of Shanghai Electric Group, the ...[Details]
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When driving LED light-emitting tubes, there should be two types of connection: common anode connection and common cathode connection. When common anode is used, the positive end of the LED is connec...[Details]
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1 Introduction
The front stage uses 220V AC grid to rectify and provide DC, which is a basic current conversion scheme widely used in power electronics technology and electronic instruments....[Details]
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Three methods of motor speed regulation
The three methods of motor speed regulation are as follows:
Mechanical speed control method: Change the motor speed through a mechanical transmissi...[Details]
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The picture is from Canva Consumers have always paid attention to the panel, appearance design, brand, etc. when buying smart TVs, but in recent years, with the entry of Internet companies, consume...[Details]
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Displacement sensors are widely used in industry and control fields, such as process detection, physical measurement and automatic control. Due to its low measurement accuracy, it often cannot meet...[Details]
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In the development of various modern instruments, human-computer interaction functions are playing an irreplaceable role. Instruments with friendly human-computer interaction interface will be easier...[Details]
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October 30, 2024, Shanghai,
Harting new products are launched-Harting Mini PushPull ix Industrial® push-pull connector AWG22-24 version is now available
. These are the long-awaited new IDC...[Details]
MCU
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