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Power supply test items
1. No-load current: (Adaptor type)
In general, the smaller the no-load current value, the lower the power consumption of the product. Through experiments, it is found t...[Details]
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How to design a BTL circuit using LM1875
Application of DC current negative feedback OCL circuit
According to the circuit (Figure 1) in the "Experiences in Making LNl875 Amplifier...[Details]
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According to onMSFT, Microsoft may have abandoned plans to provide Microsoft Launcher updates through monthly security updates on Surface Duo and Surface Duo 2. The Microsoft Launcher on the or...[Details]
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#include
sbit sent=P3^7;
bit flag=0;
sbit p35=P3^5;
sbit p34=P3^4;
sbit p31=P3^1;
sbit p30=P3^0;
sbit p17=P1^7;
sbit p16=P1^6;
unsigned char bdata p3;
sbit r1=p3^5;
sbit g1=p3^4;
sbit b1=p3^3;
sbit ...[Details]
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The I2C bus is a two-wire serial bus introduced by PHLIPS in the 1980s. It was originally developed for audio and video equipment, and is now mostly used in various embedded systems to connect microc...[Details]
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At present, the phenomenon of illegal private use of electric furnaces has frequently occurred in the dormitories of colleges and universities and large factories and mines. Here we introduce a power...[Details]
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Since the early days of human civilization, our ancestors have benefited from solar energy, for example, for lighting, heating, and cooking. The sun fixes much of the ecological energy in the form ...[Details]
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On May 9, 2023, the company's wholly-owned subsidiary EVE Power Hungary Korlátolt Felelsség Társaság (hereinafter referred to as "EVE Hungary") signed the "SALE AND PURCHASE AGREEMENT" (hereinafter...[Details]
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CEVA, the leading global licensor of signal processing platforms and artificial intelligence processors for smart and connected devices, and Nurlink, a fabless IC design company focused on cellular I...[Details]
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Abstract: The wide bandgap and high breakdown electric field of GaN power tubes make them have advantages such as wide bandwidth and high efficiency. In order to study the characteristics of GaN po...[Details]
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At present, the most commonly used in industrial measurement is still differential pressure flow measurement. The mainstream products of differential pressure are saving type (orifice flowmeter, ventu...[Details]
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In the early morning of September 11, Apple officially launched three mobile phones: iPhone 11, iPhone 11 Pro and iPhone 11 Pro Max, all equipped with A13 Bionic chips. According to reports, the tw...[Details]
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Radiated emissions are the measurement of radiated electromagnetic fields, while conducted emissions are the measurement of conducted electromagnetic interference currents emitted by the product, d...[Details]
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According to the "Notice on Further Improving the Real-Name Registration Management of Telephone Users" issued by the Ministry of Industry and Information Technology, telecommunications companies wil...[Details]
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China-made electric vehicles have great global potential due to their cost-effectiveness, technological innovation and strong market demand. China's mature manufacturing ecosystem and leading batte...[Details]
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