This is my first time using stm32f103 for a project. Due to the need for large-capacity storage, I plan to use fsmc to expand the nand flash. I am not sure about one thing, so I would like to ask you ...
[color=#FF0000]Hello hardware experts, I am now a first-year graduate student, and now I am facing the problem of choosing a major. My undergraduate major is automation (not electrical automation, whi...
[align=center][size=5][font=宋体]Recommendation of Classic Materials on Software Testing (30)[/font][font=Times New Roman]--[/font][/size][font=Times New Roman][size=5]Test-driven Embedded C Language De...
Does anyone have the LM3S8962 SD read and write program? Please send it to me for research. The SD card program in the stellarisware CD here doesn't work. If anyone has a working one, please give it t...
[i=s]This post was last edited by anning865 on 2017-8-6 17:30[/i] [color=#111][font=微软雅黑][size=3] In the previous post, the MAX32630FTHR board was used to drive the heart rate pulse sensor, and the he...
I need help from experts. My senior year graduation project is to implement SPWM technology for DSP. I use the 2407 chip, and I need to simulate the waveform, calculate and improve the algorithm, prop...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]