Here is a complete set of flammable gas alarm graduation project based on at89c51. If you need it, please contact me, QQ: 363028096, Tel: 13571841736[font=仿宋_GB2312] [/font]...
How to process the AD acquisition Pt100 and temperature signal?How to use internal temperature measurement to achieve cold end compensation?Can an expert guide the following C program?...
CNC DC Current Source ProgramPORTEQU0FE00HPORTAEQU0FE01HPORTBEQU0FE02HPORTCEQU0FE03HDISP0EQU30HDISP1EQU31HDISP2EQU32HDISP3EQU33HDISP4EQU34HDISP5EQU35HDISP6EQU36HDISP7EQU37HWEIEQU38H; bit codeDATB1EQU2...
void Delay(vu32 nCount) {for(; nCount != 0; nCount--); }How much delay does this delay function have?
If I want to delay for 1 second, what should I put in delay()? Thank you all....
[size=4]I have a few wireless lighting control modules in my hand. I saw that there is a chip called NXP5168 inside,[/size][size=4] but I don't know how to use it. I hope you can take a look and give ...
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[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]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
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