I would like to ask about the bidirectional transmission of STM32 GOIO pins!Now the pin PD0-7 is used. Data needs to be transmitted bidirectionally, that is, it can receive data and send data to the o...
When I was learning about drawing boards, I designed a small learning board for STC5410AD. But later, the teacher wanted to make this board. When the manufacturer made it, a problem occurred during th...
Hello everyone, the output end of the transformer in the figure, after rectification by V5, the voltage is about 26VDC. Among them, E5 and G5 are the g and e ends of an IGBT BSM200GA120DN2C. V502 is a...
This book focuses on the TMS320VC55x series of high-performance, low-power DSPs . It mainly introduces the hardware structure and on-chip peripherals of real-time digital signal processors with digita...
1. System design requirements Assume that the external input pulse is 1 Hz. It is required to design a digital clock with adjustable time using this frequency and capable of displaying hours, minutes ...
[size=4]I got to use the sharp 96 screen in the previous competition. This time I can take advantage of the forum activity to buy one [/size]:lol:lol [size=4]. The main reason is that there is no low-...
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]