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#include reg52.h #include intrins.h //define OP code #define OP_EWEN_H 0x00 // 00 write enable #define OP_EWEN_L 0x60 // 11X XXXX write enable #d...[Details]
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I wrote the corresponding drivers for I/O port instructions and I/O memory instructions, and both passed the test. There are 4 points worth noting here:
(1) All addresses assigned to read and write i...[Details]
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Nowadays,
subwoofers
and subwoofers are very popular, but active subwoofers for cars are rarely introduced. My unit has a Toyota van with a recorder with good sound quality. But the bass ...[Details]
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Recently, the International Energy Network learned from the official website of the State Administration of Quality Supervision, Inspection and Quarantine that the Administration announced the results...[Details]
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Code
#include "at89x52.h"
/****************************************************** **
* Type definition to facilitate code porting
*************************************************** *...[Details]
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Recently, Xi'an Electric Power Co., Ltd. successfully signed a contract to export energy storage container projects to GE of the United States, with the first batch of orders of 28 sets. This p...[Details]
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On September 30, semiconductor giant Coherent announced on September 27 the sale of its wafer manufacturing plant in Newton Aycliffe, County Durham, UK. The sale is part of the company's continued ...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. As the saying goes, electricity is invisible and intangible. However, an oscilloscope can help us "see" electrical sig...[Details]
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As the complexity and integration of electronic systems become higher and higher, and the operating voltage becomes lower and lower, the requirements for reliability, stability and safety of elec...[Details]
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Some time ago, we chose PHILLIPS's LPC213x as the CPU in the development of a new project. So we bought a set of EasyARM2131 development board and two sets of ULINK JTAG emulators from Zhou Ligong Com...[Details]
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Samsung has equipped its latest flagship phone, the Galaxy S21 Ultra, with a periscope camera module with 10x optical zoom. This module is Samsung's first dual folded optical 10x zoom product i...[Details]
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Apple Inc. of the United States is discussing using organic EL (OLED) panels from BOE, China's largest panel manufacturer, in its mobile phones. According to a report on August 22, mobile phone pa...[Details]
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On May 16, the signing ceremony of the strategic cooperation between Dalian and SK Hynix to create a "core" future was held simultaneously in Dalian and Seoul, South Korea via video. The non-volatile...[Details]
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1. In the production of transformers, what are the advantages and disadvantages of machine winding and manual winding of coils?
The advantages of machine-wound transformers are high efficiency...[Details]
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EcoSiC™ products produced by ROHM, a world-renowned semiconductor manufacturer, SiC MOSFET and SiC Schottky barrier diode (hereinafter referred to as "SBD"), are adopted by the "HFA/HCA series" 3.5...[Details]
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