At present, PIC16F15375 can read the touch coordinate value of XPT2046 through SPI. When pressing the touch screen, the corresponding value can be obtained. But now according to the requirements, the ...
[i=s] This post was last edited by 574433742 on 2015-10-7 19:24 [/i] [size=4] [/size] [size=4]I don't know when I heard a sentence that I felt was good. The meaning is roughly as follows: [/size][size...
[size=18px] Wireless data transmission modules are currently widely used in wireless meter reading, monitoring, industrial data collection, wireless remote control systems, small wireless networks, fi...
/*Create two user tasks: MyTask and YouTask. Both tasks need to access a shared resource S, but YouTask takes longer to access, while MYTASK takes shorter time to access. In this way, it is inevitable...
I transplanted the NAND driver of two different CE5.0 BSPs of ATMEL9261 (transplanted the NAND driver of the second BSP to the first BSP, but both are 9261 CE5.0 BSP). After transplantation, the progr...
[i=s]This post was last edited by chen468859 on 2017-2-15 13:50[/i] After netizens pointed out the errors enthusiastically, I modified the first version. I don't know if the changes are correct. I hop...
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[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]
Describe how to meet the challenges of complexity with a modern wiring design toolset. Option codes and expressions can simulate the variables of an automotive project. A full-featured tool suite c...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]
This article introduces a high-reliability, high-power automatic water supply device made with 89C2051 single-chip microcomputer, which has phase loss detection, over-temperature detection, over-cu...[Details]
0 Introduction
In the design and construction of communication systems,
communication power supply
is called the heart of the communication system. The power supply system will dire...[Details]
At present, more than 40 fieldbuses have been developed in the world, among which CAN bus is suitable for application in automobile inspection lines because of its unique features such as strong re...[Details]
A stepper motor is a motor that converts electrical pulse signals into linear or angular displacements. However, the control of stepper motors is usually developed in assembly language or C languag...[Details]
1. Introduction
Stepper motor is a basic component that converts electrical energy into kinetic energy. It has been widely used in a variety of electromechanical equipment, such as various machine...[Details]
1 Principle and composition of micro-range radar
1.1 Ranging method
There are usually three methods for radar ranging: pulse ranging; frequency modulated continuous wave ranging; phase ...[Details]