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On April 24, an expert review meeting for two local standards drafted by Hitech Electronics Group Co., Ltd., namely "General Technical Requirements for Lithium Iron Phosphate Battery Packs for Ener...[Details]
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索尼集团和台积电（TSMC）将在日本新建半导体合资工厂。索尼将生産处理（逻辑）半导体，用于自身排在世界市占率首位的图像传感器。日本的半导体産业已失去往日席卷世界的势头，但仍拥有图像传感器、存储半导体、微处理器（MCU）这3大根据地。开发创出市场的新用途将成为日本半导体産业发展的关键。 The global semiconductor market is reported to be wor...[Details]
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With the progress of automobile industry and electronic technology, the number of on-board electrical equipment is increasing day by day. Traffic police vehicles have put forward new requirements f...[Details]
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After the 220V AC is stepped down and limited by capacitors C1 and R1, the AC voltage at points A and B is about 15V. It is rectified by VD1~VD4. A DC voltage of about 14V is obtained on C2 as the ...[Details]
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*ST Dehao (002005) announced on the evening of July 9 that the company's board of directors reviewed and approved the "Proposal on Authorizing the Management to Promote the Closure of the LED Chip F...[Details]
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The 65W PD fast charging solution can not only support high-power fast charging of mobile phones, but also support 20V output, which can charge computers. It has the advantage of good versatility. ...[Details]
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At present, many enterprises in the machinery, metallurgy, building materials and ceramics industries have built their own gas stations, and the gas produced is used for heating or burning products. T...[Details]
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After one of them finished singing, another came on stage. In China,
after
the battery
company Tailan New Energy announced that it had successfully produced the world's first automotive-grad...[Details]
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0 Overview of underwater acoustic communication of submarine intelligent plugger
When the intelligent plug is used in the maintenance of submarine pipelines, the first thing to be solved is ho...[Details]
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June 7, 2022, Shanghai - Qualcomm Technologies today announced its collaboration with PATEO Automotive (PATEO) in the field of automotive smart cockpits. Based on the powerful fourth-generation Snapd...[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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Introduction As one of the most promising alternative energy sources, wind power generation has not been affected by the financial crisis and economic recession and is expected to continue to grow a...[Details]
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A spokesperson for the Chinese Embassy in the UK responded to recent media reports that "thousands of Chinese scholars and researchers may be banned from entering the UK due to concerns about intelle...[Details]
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#include
#include delay.h
#define No_key 255
#define K1_11
#define K1_22
#define K1_33
#define K1_4 4
#define K2_15
#define K2_26
#define K2_37
#define K2_4 8
#define K3_19
#define K3_...[Details]
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1. Thin and high-power LED display screens
According to current market observations, 20CM thick cabinets still account for a large proportion of global LED display screens. The application fi...[Details]
PCB Design
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