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"The China Science Integration was first created by a group of 'national talents', the Organization Department of the CPC Central Committee and the Chinese Academy of Sciences' 'returned overseas t...[Details]
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On September 27, the NIO Taihu Lake Loop Charging and Swapping Network was officially opened to traffic. There are 8 NIO battery swap stations, 5 NIO supercharging stations and 5 destination chargi...[Details]
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0 Introduction
At present, both China and foreign countries are vigorously developing electric vehicles. As the core component of electric vehicles , the performance of the drive system direct...[Details]
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The circuit of this power supply is shown in the figure below.
1. Charging circuit and its debugging
Initially, influenced by some cheap universal mobile phone chargers, the constant curren...[Details]
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The car license plate recognition system has been developed for several years and has been favored by many users and used in a large range. Based on its current application status, this article int...[Details]
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1. ARM Implementation Method ARM Cortex-M3 is the latest ARM embedded core based on ARM7v architecture. It adopts Harvard structure and uses separate instruction and data buses (under von Neumann str...[Details]
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The Realme Pad was confirmed to exist back at the Realme GT global launch event in June, and the company said the tablet is currently under development and will be launched soon. Now, alleged r...[Details]
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Intel launched its high-end Alder Lake Hybrid processor series for consumer devices a few months ago, and a few weeks later the Pentium G7400 and Celeron G6900 leaked. Now the company has officially ...[Details]
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#include reg51.h //header file sbit LED=P2^0; //bit definition LED light sbit k3=P3^2; //bit definition button void delay()//delay function { unsigned char a,b; for(a=0;a 200;a++) for(b=0;b 2...[Details]
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The method of using a clamp ammeter to distinguish which phase of the low-voltage circuit is leaking is as follows: At the distribution transformer, disconnect the neutral line on the outlet side o...[Details]
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Using LED lights to arrange various fonts, shapes or animations on the exterior walls of buildings can not only achieve a certain advertising effect, but has even begun to become a fashionable de...[Details]
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From the previous timer theory, we know that using a timer requires the following four steps: 1. Set the timer/counter working mode TMOD (the commonly used mode is mode 1: TMOD=0x01); 2. Load the p...[Details]
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In the 8031 single-chip microcomputer application system, static RAM is the most common. Since the design of this memory does not need to consider the refresh problem, its interface with the micropr...[Details]
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Photo: On July 21, 2019, Hynix CEO Lee Seok-hee left Seoul for Japan Lee Seok-hee, CEO of South Korean memory chip maker Hynix, flew to Japan on Sunday to find ways to obtain key semiconductor res...[Details]
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Non-contact temperature sensor, also known as infrared temperature sensor, is a sensor that determines the temperature of an object by measuring the infrared radiation emitted from the surface of t...[Details]
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