I am a freshman. I have some basic knowledge of single-chip microcomputers, that is, I can burn the basic development board program (the kind sold on Taobao for 56 yuan). I don’t know digital and anal...
The problem is the same as [url=http://topic.eeworld.net/u/20090827/11/EE362FAF-3E27-46FF-AAAA-8AFDDDC3E1CE.html]http://topic.eeworld.net/u/20090827/11/EE362FAF-3E27-46FF-AAAA-8AFDDDC3E1CE.html[/url] ...
Can the stc89c52 microcontroller handle this kind of calculation? a is a character, a collected number, and finally q is displayed bit by bit on the lcd1602. Now it shows 0000. It seems that the calcu...
Registration for the 2021 STM32 China Summit and Fan Carnival is now open!The fifth STM32 Summit is about to kick off. As an annual industry event, STMicroelectronics will present you with the latest ...
EEWORLD社区ST Sensors & Low Power Wireless Technology Forum
[b] In the Year of the Snake, I hope that the baby will be healthy, grow up happily, and be obedient! Remember, when the baby was just born, the most painful thing was to "serve" the baby's eating, dr...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[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]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[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 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]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[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]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[Details]