Since its invention in the early 1960s , the three-dimensional coordinate measuring machine ( CMM ) has been widely used in the manufacturing industry worldwide and has become the standard equipment f...
Reprinted by: ouravr At present, there are about 4 kinds of STM32 development boards available online, some suitable for STM32 entry-level developers, and some suitable for engineers who develop advan...
[u][color=#0000ff]This is the scene of the meeting every morning at work[/color][/u] [img]http://taobao.news.ynet.com/img.db?62741282+s(450x400)+part(0,0,450,400)[/img] Front desk: [img]http://taobao....
Well, actually I just took one photo, and I won’t unpack it after I wrap it.Introduction to MM32 eMiniBoardMM32F0133C7P (Cortex-M0 MCU: 64k FLASH, 16k SRAM)
Onboard SPI Flash chip
Onboard IIC EEPROM c...
I would like to ask if any company you work for or have worked for uses uC/OS II for development? What products are they? It seems that not many companies use it, and most of them use Linux and WinCE....
I have an application that uses the STM32F103VB CPU. I want to use timer 1 to trigger the ADC to complete a set of regular conversions. When the conversion is completed, apply for DMA transfer. When t...
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[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]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[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]
Our flight had just begun to descend when a gentleman sitting next to me turned to talk to me about engineering—he had seen me reading an engineering journal. The gentleman next to me said that he ...[Details]
1. The composition and structure of mobile phone lithium battery
Mobile phone lithium batteries are mainly composed of plastic shell upper and lower covers, lithium battery cells, protection c...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]