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Earlier, the well-known third-party market research organization IDC released the market report on China's 5G smartphones in the third quarter. Data shows that as of September, the total shipment of ...[Details]
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1 Introduction DC motors are commonly used driving devices in industrial production, with good starting and braking performance. Early DC motor control was based on analog circuits, using operationa...[Details]
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The emergence of new materials, the continuous improvement of processing technology, and the rapid development of high-sensitivity CCD devices and electronic technology have made high-resolution opti...[Details]
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The Complete Set Department follows the company's strategic intention and moves with the trend to provide customers with more comprehensive and complete high-voltage frequency conversion energy...[Details]
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On May 22, the China Electric Power Research Institute established a centralized working group for State Grid’s Energy Internet Technology Research, selected key business personnel to work together...[Details]
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1 Introduction Organic electroluminescent display, also known as organic light-emitting diode (OrganICLightEMIttingDiode, OLED) or organic light-emitting display OrganicLightEmittingDisplay (OLED), h...[Details]
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Introduction This article introduces how to use the internal and external 16M crystal oscillators of the STM8S series. experiment platform Compiler software: IAR for STM8 1.42.2 Hardware platform: ...[Details]
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The measurement of ground resistance tester is becoming more and more widespread and important. At present, there are two main methods for measuring ground resistance: traditional ground resistance me...[Details]
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Mihri and Cengiz Ozkan, two researchers at the Bourns School of Engineering at the University of California, Riverside.
Beijing time, June 19th, according to foreign media reports, research...[Details]
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1. Introduction:
The STM32F RTC real-time clock provides a calendar clock, two programmable alarm interrupts and a programmable wake-up flag with interrupt function. Since the RTC clock configura...[Details]
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In recent years, the development of mobile phone screen-to-body ratio has reached a bottleneck. No matter how much the hardware has improved, it still cannot satisfy users' ultimate pursuit of mobile...[Details]
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1. System time base timer, this timer is dedicated to the operating system and can also be used as a standard down counter. This timer exists in the kernel and has the following characteristics:
1. 2...[Details]
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1. Concept of three-phase asynchronous motor
The three-phase asynchronous motor is a type of electric motor that is powered by a 380V three-phase AC power supply (with a phase difference of 12...[Details]
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Google has announced that starting with Pixel phones, users can use their fingerprint or screen lock instead of a password to authenticate their identity to certain Google services on the web. ...[Details]
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Fast charging opportunities
Fast charging station customers require chargers that are small, rugged, reliable, and efficient, while providing a charge time of less than 30 minutes. Typical 3 t...[Details]