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The programmer for the 89c51 chip, the picture is a bit small, just look at it, it comes with the program program: #include "at89x52.h" #include "stdio.h" #include "intrins.h" #include "ctype.h" sbit...[Details]
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In recent years, GaN-based semiconductor materials have been widely used to manufacture short-wavelength optoelectronic devices, such as light-emitting diodes (LEDs) and laser diodes (LDs). At pres...[Details]
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With Qualcomm's official certification, the first Snapdragon 8 Gen 1 model is confirmed to be the Xiaomi 12 series, and it is expected to be officially launched at the end of this month. At the subse...[Details]
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Zenobe Energy's Aylesford battery energy storage project in Kent, UK. Image source: Zenobe Energy
The UK battery storage market will grow to 24GW by the end of the decad...[Details]
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Semiconductor laser tubes (LDs) and ordinary diodes use different processes, but their voltage and current characteristics are basically the same. At the working point, a small voltage change will ca...[Details]
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Stimulus response testing using an oscilloscope with a built-in arbitrary waveform generator R&D hardware designers use a wide range of test and measurement equipment to test prototype designs. An os...[Details]
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The Ministry of Industry and Information Technology issued basic telecommunications business licenses to China Telecom Corporation Limited, China Mobile Communications Group Co., Ltd., China Unicom G...[Details]
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Kernel version：2.6.14
CPU architecture：ARM920T
Author：ce123(http://blog.csdn.net/ce123)
1 Introduction
If a process wants to handle a signal, it must register the signal in the process. Regi...[Details]
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Introduction
A stepper motor is an actuator that converts electrical pulses into angular displacement. After receiving a pulse signal, the driver drives the stepper motor to rotate a fixed...[Details]
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1. Introduction
Semiconductor light-emitting diodes, or LEDs for short, were developed in the 1960s and gradually became market-oriented, and their packaging technology has also been continuo...[Details]
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Recently, the GOOD DESIGN AWARD (G-Mark) of Japan officially announced the list of winners for 2022. After a fierce competition with many outstanding works, "Bella" won the G-Mark Design Award of J...[Details]
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AVR MCU AVR单片机是Atmel公司推出的较为新颖的单片机，其显著的特点为高性能、高速度、低功耗。它取消机器周期，以时钟周期为指令周期，实行流水作 业。AVR单片机指令以字为单位，且大部分指令都为单周期指令。而单周期既可执行本指令功能，同时完成下一条指令的读取。通常时钟频率用4～8MHz，故最短指令执行时间为250～125ns。AVR单片机能成为最近仍是比较火热的单片机，主要的特点： ...[Details]
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This article is a supplement to the article Notes on Using AXD to Debug MMU Address Mapping Program (Part 2). It first briefly introduces the basic knowledge needed to write startup code and the basic...[Details]
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June 6, 2023 - Greenchip will demonstrate its products for use at the ADAS & Autonomous Vehicle Technology Expo (Booth 6024) at the Neues Stuttgart Exhibition Center in Germany from June 13 to 15. So...[Details]
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On October 12, Xinjiang Company and some tertiary industry companies were invited to attend the investment promotion symposium and signing ceremony held by the Wusu Municipal People's Government an...[Details]
GD32 MCU
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