1. LiteOS Mutexes1.1. MutexesIna multitasking environment, there are often scenarios where multiple tasks compete for the same shared resource. Mutexes can be used to protect shared resources and achi...
Use rs232 to realize the communication between 12-bit encoder and FPGA. First, FPGA sends two 8-bit data to the encoder. After the encoder detects it, it returns 5 8-bit data at a time. How to use rs2...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:22[/i] I want to get the third harmonic, and I used TI's Filter Pro to design a bandpass filter. Why is there a problem with the sine wave I ...
The following two pictures are the VGS(th) parameters of the MOS tube IRF530N. The first picture shows that the turn-on voltage VGS(th) ranges from 2 to 4V under the test conditions of VDS=VGS and ID=...
I have searched for many answers to similar questions, but couldn't find what I was looking for. I had no choice but to post this question here. On CE, I use AT dial ATD*99***1# CONNECT 115200 ~ }#?}!...
Assume that a new dial-up connection called "pppoe" has been created. Or if there is code provided, you can directly modify the properties in the properties dialog box (such as PAP, CHAP, etc.)...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[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]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[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]
DCDC means DC to DC (conversion of different DC power values). Anything that meets this definition can be called a DCDC converter. Specifically, it means converting the input DC into AC through a s...[Details]
This paper describes the design method of electronic multifunctional watt-hour meter, the key technology of hardware design and the software design process. Taking NEC's μPD78F0338 microcontroller ...[Details]
Preface
DS18B2 is generally used in conjunction with a single-chip microcomputer, and there are few reports on
the interface between
DSP
and DS18B20. Therefore, this article introdu...[Details]
introduction
Frequency characteristic tester
Also known as sweep frequency meter or frequency response analyzer, it uses a rectangular oscilloscope with internal scale as
a displ...[Details]