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As the third generation (3G) era of mobile communications approaches, mobile phone designers are busy developing new solutions to solve a series of new problems brought about by high-speed data tra...[Details]
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1. Introduction
According to the process requirements, the continuous rolling production line of the small bar mill adopts frequency converter speed regulation for most of the AC auxiliary...[Details]
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Switching power supply
Ripple generation
Our ultimate goal is to reduce the output
ripple
to a tolerable level. The most fundamental solution to achieve thi...[Details]
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The microcontroller source program is as follows: #include reg52.h //Call the MCU header file #define uchar unsigned char //unsigned character macro definition variable range 0~255 #define uint u...[Details]
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Jiwei.com reported that on April 23, Yangjie Technology released its first quarter report of 2021, stating that the company achieved operating income of 942.0913 million yuan, up 93.37% from the same...[Details]
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Huawei founder Ren Zhengfei told CNBC in an interview that the company would be open to selling 5G and other chips to other phone makers, including rival Apple, marking a major shift in how the compa...[Details]
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With the support of artificial intelligence technology, legal research (search) is moving towards intelligence and automation. The value of legal research to legal professionals is self-evident, whet...[Details]
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On October 27, Xinhua Wushi 500,000 kW/2 million kW-hour comprehensive grid-connected independent energy storage project started construction in Wushi County Photovoltaic Industrial Park in Aksu Prefe...[Details]
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LCD1602 DDRAM address mapping table:
The first line address is 80H
The second line address is C0H
Interface between MCU and LCD1602
;////////////////////////////////////////////...[Details]
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The latest report from South Korean investment institution KB Securities pointed out that the blockade measures in Xi'an, China should disrupt logistics and DRAM/NAND production. Therefore, we see th...[Details]
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Beijing, China (April 14, 2021) — GigaDevice, an industry-leading semiconductor device supplier, made a splendid appearance at the 2021 Munich Shanghai Electronics Show, showcasing its complete solut...[Details]
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Methods as below: 1. Turn on the oscilloscope, as shown in the figure, find MENU, click to enter, find the voltage multiple, as shown in the figure is x10 (the gear can be selected by yourself, as lo...[Details]
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Function: PTR8000 receives data 0-255 and uses 4 LEDs to reflect the last 4 bits
Time: 2009-06-20 The first MEGA8L debugging was successful
Power supply: 3....[Details]
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Abstract— A high performance GaAsSb base, InP collector DHBT IC process for RF and microwave test systems has been developed. This GaAsSb process enables fT and fmax of 185 GHz and 220 GHz respecti...[Details]
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The servo encoder is a high-precision measuring device used to measure the rotation angle and speed of the servo motor. In the servo system, the connection between the encoder and the servo drive i...[Details]