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Notice: If SRAM cannot set breakpoints, it means that the first step of SRAM debugging: loading the axf file is wrong. The following is the original text: stm32f107vc development board, uvision V4....[Details]
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1. Introduction
At present, the secondary development of various motion control cards is relatively complicated. At present, many engineers in China are familiar with the G code of CNC syste...[Details]
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/************************************************************ Experiment name: Clock chip DS12C887 driver program Crystal oscillator: internal 8M Wiring method: 1. PD port co...[Details]
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A variable frequency drive (VFD) is an electronic device used to control the speed of a motor. It achieves speed regulation of the motor by changing the frequency and voltage of the motor power sup...[Details]
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The microcontroller source program is as follows: #include"reg52.h" /*51 serial port communication by boiling ice/no struggle, no life*/ typedef unsigned int u16; typedef unsigned char u8; #define D...[Details]
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1 Introduction
There are many methods for measuring rotor speed, but most are relatively complex . Currently, there are four main methods for measuring rotational speed : mechanical, electroma...[Details]
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The generation of three-phase SPWM can generally be achieved by comparing a sine wave with a phase difference of 120° with a triangular wave. A three-phase sine table can be composed of three indep...[Details]
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From May 9th to 10th, 2023, at the 2023 Jietu Automotive Electronic Architecture and Intelligent Driving Forum, Xie Jiawei, head of cross-technical operations of Continental Engineering Services in C...[Details]
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According to the United Nations Department of Economic and Social Affairs, by 2050, two-thirds of the world's population will live in cities. With the rapid advancement of urbanization, people can us...[Details]
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On May 20, according to Qichacha, Beijing Times Power Battery Co., Ltd. was established recently, with Meng Xiangfeng as the legal representative, a registered capital of RMB 1 billion, and a busin...[Details]
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Abstract: The phase shift between two signals of the same frequency is an important means of simulating and analyzing accidents in the field of relay protection in the electronics industry. The ...[Details]
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Uson-11 ultrasonic level meter is an economical liquid level measuring instrument. It adopts non-contact measurement method and has the characteristics of safety, efficiency, cleanliness, accuracy,...[Details]
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Hanwei Technology held its 2020 annual performance briefing on April 6. Xiao Feng, secretary to the board, said at the meeting that vehicle sensors are a key focus of the company. At present, some of...[Details]
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Conversion between various bases
1. Convert other bases to decimal
The method is: expand other bases according to the power, then add up the various items to get the correspondin...[Details]
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Have you ever built a super cool Hi-Fi audio amplifier at home using simple components? If not here is the guide for you and I am pretty sure you will enjoy this one. This article tells about how t...[Details]
GD32 MCU
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