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The share price of MediaTek's indirect investment IC design company Goodix climbed, and on the 23rd it became the first A-share semiconductor stock with a market value of over 100 billion yuan (same ...[Details]
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On June 9, according to digital big V @i冰宇宙, the Samsung Galaxy Note 20 will abandon the curved screen and switch to a straight screen design. All Note series after Galaxy Note 5 are equip...[Details]
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summary
This article outlines the system requirements for the Open Compute Project Open Rack Version 3 (OCP ORV3) Battery Backup Unit (BBU). The article highlights the importance of ...[Details]
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There are many ways to measure temperature. The simplest method is to insert a temperature probe into the device under test (DUT) to measure the temperature at that point in time. What if you want to...[Details]
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C51 MCU digital tube to achieve 99 seconds countdown (combined with timer) - STC89C52 MCU code show as below: #include reg52.h typedef unsigned char u8; typedef unsigned int u16; sbit b1 = P2^2;...[Details]
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According to Bloomberg's Mark Gurman, Apple will introduce several new features and enhancements in iOS 15 and iPadOS 15 later this year, including a redesigned iPad home screen, an updated lock scre...[Details]
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With the rapid development of computer technology today, microcomputer relay protection devices have the advantages of advanced principles, high reliability, simple operation, and convenient mainte...[Details]
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#include
#include intrins.h
unsigned char data dis_digit;
unsigned char key_s, key_v;
unsigned char code dis_code ={0xc0,0xf9,0xa4,0xb0, // 0, 1, 2, 3
0x99,0x92,0x82,0xf8,0x80,0x90, 0xff};...[Details]
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According to Jiwei.com, "From the current perspective, the development status of the domestic EDA industry is still far behind that of foreign countries." Recently, Lin Junxiong, CEO of Guowei Sirxin...[Details]
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1. Isolated, flicker-free, high power factor driver chip SM7650 1.1 Overview SM7650 is a high power factor, high precision, high efficiency primary feedback LED constant current drive control c...[Details]
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Problems of high-power LED in LED lighting
1. LED color difference problem
There is basically no color difference problem in the application of a single LED, but if many LEDs ...[Details]
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With the development of computer hardware technology and increasingly rich software functions, an ordinary computer can now produce program effects that exceed those produced by expensive professio...[Details]
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0 Introduction
Today, with the rapid development of power supply networks and the increasingly rational grid structure, the country has higher and higher requirements for the reliability o...[Details]
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The anti-interference dielectric loss tester is an advanced instrument for measuring dielectric loss (tgδ) and capacitor capacity (Cx). It is used to measure dielectric loss (tgδ) and capacitor capac...[Details]
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During the operation of the CPU, it is often necessary to interact with peripherals. The interaction methods include "polling method" and "interrupt method".
Polling method:
The...[Details]
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