[i=s]This post was last edited by HR Dandan on 2021-10-28 12:41[/i]Company: Shenzhen Ruizhixin Technology Co., Ltd., a wholly-owned subsidiary of Beijing Wenzhi Technology Co., Ltd.
Work location: She...
I downloaded a device package online. After making the PCB, I found that there were no pins and no solder mask, and there was a layer of green paint on it. Is there any good way to remove the green pa...
Using STM32F103 as the microprocessor, a low-cost wireless WiFi music player system was designed. The WM-G-MR-08 (wm631) module that receives WiFi data and the VS1003B audio decoder were combined to r...
[i=s] This post was last edited by Lazy Cat Love Flying on 2021-8-4 11:49[/i]I have basically finished reading this book. For beginners, it is enough. If you don’t like reading books, you can scan the...
[size=4][color=#000000][backcolor=white] At present, the on-chip RAM of DSP is getting bigger and bigger. To design an efficient DSP system, you should choose a DSP with a larger on-chip RAM. [/backco...
Today, Redmi officially preheated the Redmi Note 11 series again. This phone will be equipped with JBL symmetrical stereo speakers. The upper and lower sound units are of the same size, and the...[Details]
first part Source: https://www.amobbs.com/thread-5561786-1-1.html?_dsign=d5a64904 the second part #include 'SystemInit.h' #include 'ADC.h' #include 'Delay.h' #include 'mat...[Details]
Working principle and introduction of dry cleaning and washing cylinder tester - Shanghai Chengsi About fabric dry cleaning method (reference AATCC 162_2002) 1. The dry cleaning method mentioned here...[Details]
Square wave and triangle wave generator circuit
The square wave and triangle wave generators composed of integrated operational amplifiers generally include two parts: a comparator and an RC int...[Details]
This article explains the effects of DC bias supplies on operational amplifiers (op amps) used in sensitive analog applications. It also covers power supply sequencing and the effects of DC supplies ...[Details]
The big model became popular, first sweeping the field of NLP, and then bringing about the vigorous development of AIGC. The next step is about to bring revolutionary changes to the autonomous drivin...[Details]
In the myled bare metal program of mini2440, the header file 2440addr.ini defines the register symbols. ;==================================================================== ; File Name : 2440addr....[Details]
Compared with 51 or other series of microcontrollers, the interrupt mechanism of PIC microcontroller has its own special features. In response to some problems and doubts that some of our beginners h...[Details]
In order to realize the monitoring of the environment around the underwater robot, a design scheme of underwater robot environment monitoring system based on PC104 and C8051F120 is proposed, and the ...[Details]
Electromagnetic flowmeters have taken a leading position in flow measurement in the industrial field. Only correct installation and use can ensure the life and accuracy of the instrument. Correct ins...[Details]
According to the latest news from blogger @熊猫很禿然, the parameters of the new OPPO Reno7 SE have been exposed. The phone will be equipped with a Snapdragon 778G processor and support 60W chargin...[Details]
Working principle: Transistors VT1 and VT2 form a complementary self-excited multivibrator, and the oscillation feedback network is composed of capacitor C. The base bias circuit of VT1 is compose...[Details]
On January 8, SAIC Group announced that it had recently signed a strategic cooperation framework agreement with Mobileye. According to the agreement, the two parties will further expand and deepen co...[Details]
Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]
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