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1 Introduction
In recent years, with the development of power electronics technology, microelectronics technology and large-scale integrated circuits, the improvement of production processes a...[Details]
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Touch screen technology has been around for more than 30 years, and people are no longer new to pointing and drawing on the screen. But just when people were tired of the touch screen, the iPhone c...[Details]
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introduction
Many of today’s industrial and instrumentation applications involve sensor measurements. The function of a sensor is to monitor changes in a system and then feed this data back to a host...[Details]
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Last year, OPPO launched its first smartwatch product. At that time, among a number of domestic smartwatch products, it was one of the few products that could be described as "exquisite". 16 ...[Details]
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On August 11, Xia Yiping, CEO of Jiyue, revealed during a live broadcast of his visit to the Ningde Times Lighthouse Factory that the charging speed of the Jiyue 07, which is about to be launched, ...[Details]
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The State Grid Xinyuan Shanxi Yanqu Pumped Storage Power Station, with a total investment of 7.96 billion yuan, is a key construction project of the National Hydropower Development 13th Five-Year Plan...[Details]
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For white LED drivers or high-current charge pumps with a large number of pins, there are some things to pay attention to when designing a printed circuit board (PCB). This article discusses the rel...[Details]
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// drivers\hid\usbhid\usbmouse.c
#include "linux/kernel.h"
#include "linux/slab.h"
#include "linux/module.h"
#include "linux/init.h"
#include "linux/usb/input.h"
#include "linux/hid.h...[Details]
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1 Introduction
The measurement of atmospheric temperature is of great significance. Generally, various thermometers are used for manual measurement and the measurement results are recorde...[Details]
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2 System composition 2.1MCS-51 MCU In fact, I played with Z80, MCS-48 and MCS-51 microprocessors (single-chip computers) many years ago, but at that time it was just a theory, at most I wrote som...[Details]
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After experiencing rapid development in 2005, LCD technology has entered a new field. Response time, contrast, brightness, viewing angle... have all reached a new level, but there is also an obvious ...[Details]
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In order to claim the high light efficiency of their products, many domestic LED street lamp manufacturers often divide the initial light flux of the chip by the power consumption of the light sour...[Details]
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Introduction In daily test and measurement, data acquisition cards are often used to collect data. However, many data acquisition cards often complete data transmission through the PCI bus, which has...[Details]
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After nearly two years of practice, the concept of "hard technology" has been recognized and practiced by many cities. Beijing has established a "hard technology fund"; Hangzhou has included hard tec...[Details]
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LED (Light Emitting Diode) is a solid-state semiconductor device that can directly convert electricity into light. The heart of an LED is a semiconductor chip. When current acts on this chip t...[Details]
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