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Huawei has just amazed the world with its P30 series, and its next-generation new phone Huawei Mate 30 has also become the focus of everyone's attention. Well, the foreign website Concept Creator can...[Details]
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Prerequisite: Realize serial port data transmission and reception /******************************************************** *Function name: char putchar(char c) *Funct...[Details]
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The initial adhesion tester can also be called the initial adhesion tester or the tape viscosity tester.
The initial adhesion tester uses the inclined rolling ball method (the principle of the...[Details]
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At present, most audio signal processors are not only large in size but also expensive, and are difficult to be popularized in some special aspects. Embedded system analyzers are small and reliabl...[Details]
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LEDs have been widely used in LCD backlights for mobile phones for several years. Now their use is expanding to large-area LCD applications, including pocket PCs, car navigation GPS, digital photo ...[Details]
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The circuit given below is a simple audio amplifier that can deliver 8W of power into a 12 ohm speaker. The operational amplifier ICTL081 is used as a preamplifier. In fact, any operational amplifi...[Details]
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Industrial robot
is a multi-joint manipulator or multi-degree-of-freedom machine device for the industrial field. It can perform work automatically and is a machine that relies on its own ...[Details]
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The Tektronix Function Signal Generator AFG31000 series is a new intelligent AFG launched by Tektronix in 2019. It has built-in arbitrary waveform generation and real-time waveform monitoring functio...[Details]
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On our desktop computer , there is a 9-pin serial interface, which is called RS232 interface. It is related to UART communication. However, since laptops nowadays do not have this 9-pin serial port,...[Details]
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The new iPhone SE debuted last night. It has a 4.7-inch LCD screen, is equipped with an A13 chip, a 7-megapixel front lens, a 12-megapixel rear lens, and comes standard with a 5W charging head. The p...[Details]
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At around 10 am on November 3, in Leliu, Shunde, China's home appliance town, the cross-border truck loading area of Guangdong Xinbao Electric Appliance Co., Ltd., a major exporter of small home ap...[Details]
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As we all know, oscilloscopes are known as the eyes of electronic engineers, so bandwidth is the most important technical indicator of an oscilloscope, and it is also the most expensive indicator of ...[Details]
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Portable power applications are broad and varied. Products range from wireless sensor nodes with an average power consumption of only a few μW to in-vehicle medical or data acquisition systems with...[Details]
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LCD电视应用中可以采用多种架构产生驱动CCFL所需的交流波形,驱动多个CCFL时所要面对的三个关键的设计挑战是选择最佳的驱动架构、多灯驱动、灯频和脉冲调光频率控制。本文对四种常用驱动架构进行了对比分析,并提出多灯设计中解决亮度不均以及驱动频率可能干扰画面等问题的方法,并提出基於DS3984/DS3988的电路方案。
Figure 1: Royer drives are...[Details]
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1 For the reliability of electronic equipment
Electromagnetic compatibility refers to the ability of electronic equipment to work normally in an electromagnetic environment. Electromagneti...[Details]