We have introduced the Raspberry Pi speed control before, but that was to control the speed of one wheel. As a result, the speed was sometimes slow and sometimes fast, but the error was acceptable. Th...
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[i=s]This post was last edited by qwqwqw2088 on 2020-5-27 08:25[/i]Buck, boost and buck-boost topologies will be introduced in depth from different aspects.
Buck Converter
Figure 1 is a schematic diag...
Scope of application: Wet Adhesion Scrub Resistance Tester Coated or uncoated surfaces need to use brushes, sponges, scouring pads, sandpaper or other methods to test their ability to resist scrubbin...[Details]
Recently, Google made some upgrades to Android Auto, bringing not only a new look but also more features. The main change to the app is that the user interface will be more flexible to different ca...[Details]
1. What is the manufacturing process of LED chips ?
LED chip manufacturing is mainly to manufacture effective and reliable low-ohm contact electrodes, and to meet the minimum voltage drop bet...[Details]
The sixth-generation screen fingerprint technology was first introduced by the iQOO new phone, followed by the vivo X27 series. So the question is, who can become the second mobile phone manufacturer...[Details]
On November 16, according to a report by The Paper, the sale plan of Honor is expected to be officially announced on the morning of November 17, and will be jointly taken over by more than 30 supply ...[Details]
D/A
converter
As a bridge between digital systems and analog systems, it is not only required to be fast and sensitive, but also to meet the system requirements for linearity error, signal-to-noi...[Details]
Humidifiers are made by using the principle that humidity-sensitive materials absorb moisture in the air, causing their resistance value to change. The popular humidity-sensitive resistors in indus...[Details]
In recent years, with the development of society, PLC programmable controllers have been widely used in industrial production. At the same time, the requirements of technicians for their use are al...[Details]
0 Target 1 Introduction to STM32 Serial Port 2 Hardware Design 3 Software Design 4 Download verification 0. Goal Use serial port 1 to continuously print information to the computer, receive dat...[Details]
After the popularity of fingerprint unlocking, smart door locks began to move towards the era of 3D face unlocking. Compared with fingerprint locks, 3D face unlocking has the advantage of a senseless...[Details]
Pointer array
A pointer array is an array in which each element is a pointer, for example:
int *p ; // cannot be int (*p)
or
char *p ;
At this time, p is a pointer (the value is the same as...[Details]
ATX-6000 Series High Voltage Wire Harness Tester The ATX-6000 series is a high-voltage harness test system, mainly for testing high-voltage harnesses of new energy vehicles. High-voltage cables are u...[Details]
01 Traffic data in the United States Part 1 Statistics of Electric Vehicle Accidents in South Korea According to HANI.CO.KR, there have been six electric vehicle fires in South Korea in the past si...[Details]
The hardware circuit design of a single-chip microcomputer application system includes two parts: one is system expansion, that is, when the functional units inside the single-chip microcomputer, suc...[Details]
On October 14, Neijiang Vice Mayor Bi Sheng led a team to the Chuanwei Lianjie Base to care about the development of the enterprise. Neijiang Municipal Government Deputy Secretary-General Peng Yun,...[Details]
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