The 2019 TI Cup National Undergraduate Electronic Design Competition has been fully launched. In order to ensure that the participating teams have enough time to familiarize themselves with and unders...
[size=4]1. Serial communication and parallel communication [/size] [size=4] DSP controllers exchange information and communicate with external devices. There are two main communication methods: 1. Ser...
I came up with a stupid idea, which is to create a BRD file, place the desired components in the file, and then open the file with DXP. However, DXP cannot display the file. Can anyone help me? Thank ...
In the working waveform b) of the capacitor-filtered single-phase bridge uncontrolled rectifier circuit, is i2 the input current? Or the charging current of the capacitor? And why are there two sine w...
As shown in the figure below, this op amp circuit has an output of 20mV when there is no input signal.The test input voltage does not meet the op amp characteristics.
For the same circuit, some produc...
In recent years,
the outdoor video media market represented by
LCD
and
LED
screens has developed greatly. The industry has rapidly reached a scale of tens of billions of yuan a...[Details]
In recent years, advances in electronic technology have created conditions for many innovations and improvements in the healthcare industry. Challenges facing healthcare equipment include coming up...[Details]
1 Introduction
RFID tags are the main component of RFID application technology. The performance of RFID tags usually determines the effectiveness and feasibility of the entire application technolo...[Details]
O Introduction
Motor control has a wide range of applications in monitoring equipment, medical equipment, electric valves, electric curtains, household appliances, rotating lamps, etc. Therefor...[Details]
We have made breakthroughs in a number of key technologies in the fields of green ports and waterways, marine ecological environment, shipping safety, etc. Some technologies have been transformed and ...[Details]
According to foreign media reports, Visteon, a technology service company in the global mobile travel industry, has developed an integrated system that can dynamically improve the contrast of automot...[Details]
1. The internal circuit structure of a certain bit of the P1 port is shown in the figure below. Among the P0, P1, P2, and P3 ports of the 51 single-chip microcomputer, the P1 port has the sim...[Details]
The process of establishing the idle process The process of establishing the idle process // is actually the process of initializing the init_task structure 1. Initialization of sp // __mmap_swit...[Details]
1. Serial port initialization void usart_init() { SCON = 0x50; //REN=1 allows serial reception status, serial port working mode 1 TMOD = 0x20; //Timer working mode 2 PCON = 0x00; TH1 = 0xFD; //Baud r...[Details]
Simulation is a very important part in the development of single-chip microcomputers. Except for some very simple tasks, simulation is generally required in the development of products . The main pur...[Details]
1. Basic Concepts
1. There are 5 interrupt sources in the 89C51 microcontroller: two external interrupts, two timer/counter interrupts (overflow), and one serial port interrupt.
2. There are two...[Details]
Next, let's look at the consequences of accessing a valid address and writing to a prohibited address. The purpose of the first program is to store the two data 31H and 11H into two units of the ex...[Details]
The application of AI+ has already become popular. For example, the industrial visual inspection cloud platform jointly built by Midea and Intel has been widely used, making the inspection of various...[Details]
Ultium Cells, a joint venture between LG Chem and General Motors, is expected to start production at its Michigan Gigafactory in early 2025. Image: Ultium Cells.
The U.S...[Details]
Electronics Design Contest
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