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IU8309 can be used for dual power supply applications with lithium battery and 12V adapter, suitable for 2.7V~12V power supply nodes, anti-breaking sound, AB/D switching power limit, built-in boost...[Details]
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Active crystal oscillators usually have four or more pins, with a built-in oscillator chip. They are complete oscillators that can start oscillating as long as the power is turned on. They are genera...[Details]
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This circuit will stop the light-emitting diode from emitting light when the battery voltage drops to the level set by the 10K potentiometer. If many such circuits are set, the battery voltage chang...[Details]
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1. Definition of ripple
Since DC stable power supply is generally formed by AC power supply through rectification and voltage stabilization, it is inevitable that there are some AC compone...[Details]
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This article talks about testing the distance through ultrasound and displaying the measured data in real time on LCD1602. When the measured distance is less than 10CM, the LED light will light up. Th...[Details]
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Wireless technologies require wider signal bandwidths and higher-order modulation schemes to achieve faster data rates. However, wider bandwidths and higher-order modulation schemes pose challenges t...[Details]
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The common problem of ultrasonic level meter is the blue fault light on the top. The following solutions are listed based on actual situations: 1. When the ultrasonic wave is continuously at zero liq...[Details]
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The emergence of LED
lamps has changed the entire lighting market, replacing the original halogen lamps and fluorescent lamps (CFLs) in buildings and streets. Engineers often compare LED lamp...[Details]
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The ZLED7330 continuous-mode inductive step-down converter family is one of our ZLED LED control ICs. It is designed for applications requiring high brightness and high current. The ZLED7330 can effic...[Details]
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All the above relationships are obtained under the conditions of ideal power electronic devices, ideal inductor and capacitor energy storage elements and ignoring line impedance, that is, they are ...[Details]
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0 Introduction
The micro-displacement control system is an intelligent instrument that integrates multiple technologies such as mechanics, optics, electronics and computers. It has extremely wide ap...[Details]
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EPS emergency power supply is a high-tech environmentally friendly product produced by applying inverter technology, CPU control, digital circuits, and highly integrated electronic components ....[Details]
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The Samsung Galaxy S21 FE has been exposed many times before and is expected to be released in January 2022. The phone has now appeared on the support page of Samsung’s official UAE website...[Details]
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On September 4, Lei Jun, founder, chairman and CEO of Xiaomi Group, demonstrated the Xiaomi Laboratory. Lei Jun said that this Xiaomi laboratory has 1,800 mobile phones for non-stop testing....[Details]
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Recently, Arm officially announced that the Mbed development platform and operating system will be discontinued from July 2026. At that time, the Mbed website will be archived and it will no longer...[Details]