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For years, there has been a saying that leaving your smartphone on charge overnight until the next day will damage the battery's lifespan. Although many people do this, some still warn that continuin...[Details]
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Target The goal of this experiment is to design and build an audio amplifier that takes a small output voltage from an electret microphone and amplifies it to drive a small speaker. background kn...[Details]
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There are many types of LED automotive lighting , which are mainly divided into two categories: interior lighting and exterior lighting. Before introducing the solution, we need to clearly know ...[Details]
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1. Introduction to PWM Pulse Width Modulation (PWM) is a very effective technology that uses the digital output of a microprocessor to control analog circuits. Simply put, it is the control of puls...[Details]
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There are many characteristics of an object, such as temperature, pressure, flow, liquid level, etc. This article takes temperature as an example. By knowing some of the characteristics, its curr...[Details]
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1. Introduction
Hollysys LM series PLC is a small integrated PLC product independently developed by Hangzhou Hollysys Company. LM series PLC has the characteristics of high reli...[Details]
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Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
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On October 9, Dalian City issued the "Dalian New Energy Vehicle Charging Infrastructure Construction Reward and Subsidy Fund Management Measures", which provides a one-time subsidy of no more than ...[Details]
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In October this year, Apple held a new product launch conference. In addition to products such as the 14-inch and 16-inch MacBook Pro, which are considered performance monsters, it finally upda...[Details]
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The intelligence of intelligent lighting control system is mainly reflected in two functional modules, one is intelligent dimming device, the other is illuminance detection, display and compensatio...[Details]
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1. From the appearance, there are no cracks on the magnet and no signs of burning on the magnetron head. 2. Use a multimeter to measure the resistance of the two terminals to see if it is less than 1...[Details]
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On February 23, the V1.3.1 version was officially launched in full. The upgrade includes smart driving, charging and battery life, SIMO voice, multimedia entertainment and other functions. China's fi...[Details]
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2020 was a roller coaster year for the semiconductor industry. At the beginning of 2020, the semiconductor business looked bright, but then the Covid-19 outbreak caused an abrupt downturn. However,...[Details]
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When smart watches are no longer just an accessory to mobile phones... Smart watches are changing and experiencing a new round of industry boom. Xu Kun, general manager of OPPO's wearable busine...[Details]
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On October 23, 2024, Huabao New Energy's sub-brand Dianxiaoer officially released the solar charging outdoor power supply (SG) corporate standard, marking an important step in the standardization p...[Details]