Interrupts are set up to enable the CPU to handle external asynchronous events. Usually, the DSP works in an environment that contains multiple external asynchronous events. When these events occur, t...
Our company is now urgently recruiting c/c++, host computer development, DSP software development, ARM embedded software development engineers and radar navigation and other related positions. For spe...
I used PB to burn the nk.bin compiled by this project to the board and it can start normally. Then I added these three lines in config.bib: ROMSTART=80067000 ROMWIDTH=32 ROMSIZE=00b00000 The nk.nb0 ge...
This is a 4-20MA to 0-5V circuit! Let me first talk about the basic principle of this circuit! The op amp ICD (the op-07 below) is mainly used to offset the voltage on the sampling resistor R10 when i...
The CMS32F033 series MCU is an enhanced MCU launched by SMIC based on ARM-Cortex M0, with a main frequency of 64MHz, an operating voltage of 2.1V-5.5V, 32KB Flash, 8KB SRAM, up to 30 GPIOs, built-in 3...
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
The ARINC429 bus is one of the most commonly used communication buses between various subsystems of avionics. As the "skeleton" of modern avionics systems, once the bus system or the attached airbo...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
1 Introduction
At present, advocating health has become the focus of people's attention, and the emergence of treadmills has become more and more popular. People can exercise at home or in the ...[Details]
As a new type of centralized and decentralized elevator control system, serial communication has been widely used in China. Compared with the previous centralized and unified control system, each s...[Details]
1. Introduction
Stepper motor is a basic component that converts electrical energy into kinetic energy. It has been widely used in a variety of electromechanical equipment, such as various machine...[Details]