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Sina Digital News reported on the afternoon of May 12 that HMD, the new owner of Nokia mobile phones, announced the launch of two entry-level mobile phones, Nokia 125 and the new Nokia 150. Of...[Details]
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In April 2019, Keysight Technologies announced that PathWave Advanced Design System (ADS) and PathWave RFIC Design (GoldenGate) are integrated with Samsung's latest interoperable process design kit (...[Details]
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Hardware Connection: Code: #include reg52.h #define uchar unsigned char #define uint unsigned int sbit BEEP = P3^7; uchar code SONG_TONE = { 212,212,190,212,159,169,212,212,190,212,142,159,...[Details]
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According to Shanghai TV, more than 6,000 people in total at the five factories of Huahong Group, a leading integrated circuit company, are staying at their posts to ensure uninterrupted chip product...[Details]
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1. Required hardware: N76E003 development board, USB2TTL serial cable, NU-LINK programmer 2. Required software. Official website ISP source code. The corresponding project is as shown in the figure. ...[Details]
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Elektrobit (EB), a global supplier of embedded and connected software products for the automotive industry, today announced the industry's first automotive Ethernet switch firmware that enables secur...[Details]
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Each IO port of stm32 can be used as an entry for external interrupts. The interrupt controller of stm32f103 supports 19 external interrupt/event requests (question 1: What is the difference between ...[Details]
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Single-phase energy meters can be divided into inductive single-phase energy meters and electronic energy meters. At present, most households use inductive single-phase energy meters, and their commo...[Details]
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Peter B. Green, manager of LED systems and applications at IR (International Rectifier), suggests that the approach will be very different when researching a bidirectional thyristor dimming LED d...[Details]
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GPIO Input In "STM8S Self-study Notes-003 GPIO Output: Lighting up LEDs and Marquee Effects", we have set the GPIO of the LED to push-pull output mode, which is only one of the GPIO output functions....[Details]
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The chip of the single-chip microcomputer integrates the basic functional components of the computer and has powerful functions. When the capacity of the on-chip ROM, RAM, parallel I/O ports, timer...[Details]
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Summary
After Jlink version 4.5, the driver will recognize the old cloned version of JlinkV8. When Jlink software is started, it will prompt that it is a cloned version and then exit. There are cur...[Details]
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Today's electronic products have faster and faster signal speeds, and the power supply voltage of integrated circuit chips is getting smaller and smaller. In the 1990s, the power supply of chips was ...[Details]
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#include reg52.h
#include "intrins.h"
#define uchar unsigned char
#define uint unsigned int
sbit W_CLK= P1^0;
sbit PQ_UD= P1^1;
//sbit RET= P1^2;
uchar word ={0x00,0x00,0x00,0x00,0x00}; ...[Details]
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The problem of unstable servo motor speed usually involves multiple factors. The following is a detailed analysis and solution to this problem:
1. Cause Analysis
(1) Problems with the mot...[Details]
Making friends through disassembly
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