I have read some discussions about ADAS radars by friends on the forum. I wonder if you know that there is a frequency planning of the Ministry of Industry and Information Technology. In fact, it can ...
I'm working on an audio project recently, and I'm going to DIY a USB sound card, using the SSS1629 solution, with the following parameters: USB protocol: USB specification v2.0 full speed; USB audio p...
Theoretical references for Fourier transform or FFT: [1] [url]http://www.dspguide.com/ch12/2.htm[/url] The Scientist and Engineer's Guide to Digital Signal Processing, By Steven W. Smith, Ph.D. [2] Ca...
I recently started to develop on TI's DM355. Question 1: I have always been confused about the ROM boot loader of DM355. Does anyone have some information about the ROM boot loader of DM355? Question ...
Write a matrix keyboard driver in wince. (7 rows * 6 columns) Matrix keyboard, lead out 13 wires, the GPIO connected to the 6 columns is set as the external interrupt port, and the GPIO direction conn...
Look at the picture and talk about it. This is a circuit similar to a flashlight, which charges the capacitor (C7-C10) and discharges it instantly. The voltage across the capacitor must be charged to ...
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
At present,
the control system used in
automobiles
can be divided into three parts from the functional point of view:
sensor
unit, control unit and execution unit. Among them,
th...[Details]
introduction
Sudan's Muglad Oilfield is a large oilfield jointly invested, developed and constructed by a four-party consortium of China, Malaysia, Canada and Sudan. It consists of 8 satellite...[Details]
1 Introduction
CAN (Controller Area Network) bus is a kind of field bus. It is used in many industrial sectors due to its outstanding advantages such as high performance, high reliability, high...[Details]
The number of timers/counters and interrupt sources directly determines the performance of the microcontroller. The MCS-51 microcontroller has two programmable 16-bit timers/counters and five inter...[Details]
In some motion control systems with simple control or low cost requirements, stepper motors are often used as actuators. The biggest advantage of stepper motors in such applications is that they ca...[Details]
In recent years, the application of single-chip microcomputer systems in the field of industrial measurement and control has become more and more extensive. However, for industrial sites with harsh...[Details]