I am a novice. I am working on a GPS timing system recently. I have used a GPS receiver and an 89S52 microcontroller. I have encountered some problems. I would like to ask for your advice:The GPS rece...
I searched for ADXL362 schematics and chip packages but found no such thing. I tried to draw one myself but I don't know if it's correct. I used the IPC package wizard to generate it. CC, 16-Pins, Bod...
[i=s]This post was last edited by clinken on 2018-2-27 21:22[/i] [p=26, null, left]Students who have been exposed to other languages may know that there is an increment operator ++ in arithmetic opera...
I have an ultrasonic echo receiving and processing circuit, but I don't quite understand it. Can someone please analyze what the red circle in the circuit diagram does? How can I debug this circuit?...
If I buy a navigation system based on WinCE on the market, can I customize a system and burn it into it to replace the original system? I want to modify the original product and add some functions, su...
[i=s]This post was last edited by ylyfxzsx on 2017-12-22 09:41[/i] If you ask me why, I'll post the picture for you to see. Don't ask me why :Sad: I just want to warn you that if the instrument requir...
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
Based on the actual situation, a remote intelligent anti-theft alarm device for home use, connected to the telephone line, simple to operate, and stable and reliable in operation is designed. When ...[Details]
1. Introduction
With the rapid development of computer technology, communication technology, and integrated circuit technology, the large-scale application of field control instruments and equ...[Details]
With the explosive growth of electronic functions in cars, will more and more luxurious cars endanger the safety of passengers? This is the origin of the problem of over-electrification of cars. What ...[Details]
introduction
In the late 1990s, due to the great safety issues of liquid cobalt lithium-ion batteries, people studied and developed polymer lithium-ion batteries. In addition to the performanc...[Details]
Introduction
In the wastewater discharged from steel plants, the water contains a large amount of waste slag and oil. If the waste slag and oil are separated from the water, the water can be us...[Details]
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