I want to use the TIM2 timer of the STM32F103ZE as a basic timer to generate an interrupt of about 4ms. The timer initialization procedure is as follows:void TIM2_Configuration(void){TIM_TimeBaseInitT...
Can the TXD and RXD pins of the serial port 0 be connected together for communication?Now I have a problem: the microcontroller communicates with the outside through the serial port, but the sending a...
Experts, please enlighten me. I have several SOT23 packaged tubes, but I don't know what the models are. I sent the photolithography of these tubes here. If anyone knows, please reply. Thank you. WZE,...
I would like to ask you, as shown in the picture, this is the schematic diagram of a four-phase stepper motor. When testing the output terminals a and b, it is found that when Q1 is disconnected, that...
Temperature measurement security gate is a powerful tool for epidemic prevention and control. Under the current situation, the use of non-contact infrared thermometers can screen patients with fever o...
[i=s]This post was last edited by Jacktang on 2017-5-26 08:51[/i] [size=4]The following is an example of the FFT and IFFT algorithm that I implemented using C language. It can calculate the FFT of any...
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
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[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]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[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]
1. Basic principles of organic/polymer solar cells
The basic principle of organic/polymer solar cells is to use the photovoltaic effect generated by light incident on the heterojunction of sem...[Details]
The active power loss of the power transformer includes two parts: transformer no-load loss and transformer load loss. Under a certain load, the active power loss of the transformer can be expresse...[Details]
0 Introduction
In today's scientific research and engineering, CCD is increasingly widely used, but its driving pulse and signal acquisition requirements are high, and generally requires a relat...[Details]
The USB interface design of the digital synthesis sweeper is divided into two parts: hardware and software. The hardware includes the main body of the sweeper and the USB interface. The design uses Ph...[Details]
At present, there are many existing automotive bus standards, among which the CAN bus and J1850 are widely used. These buses all use special data harnesses, and the requirements of the ECU units of...[Details]
1. Project Overview
Changan Automobile Manufacturing Plant could produce 6 types of cars, with an annual output of about 80,000 vehicles. Its assembly line was manufactured in the late 1980s us...[Details]
stm32/stm8
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