It is a circuit board diagram, single-sided board, and the red line represents the jumper. There is no schematic diagram, so let me explain it briefly. A17 is an 8-pin pin, which can be used to connec...
Is there anyone on the forum who can tell me how to understand the rated power and maximum power of a speaker and how to calculate it? If an oscilloscope is used to measure the input signal at both en...
[i=s]This post was last edited by qwqwqw2088 on 2018-9-16 20:37[/i] [b][size=4]1. I2C communication interface of bq28z610[/size][/b] [size=4]In the data of bq28z610, there is no detailed communication...
1. Introduction 2005 was a very topical year for the domestic automotive electronics industry. Large foreign capital set up factories in the mainland, mergers and acquisitions, joint ventures to estab...
1. Push button switchMainly refers to the light touch push button switch, also known as the light touch switch. The push button switch is an electronic switch belonging to the category of electronic c...
External interrupt - press the button to turn the LED on and off. Use a matrix keyboard and use key delay to improve anti-interference ability. #include "DSP2833x_Project.h" /**************Function de...
Before the introduction of the MOSFET in the late 1970s, thyristors and bipolar junction transistors (BJTs) were the only power switches. BJTs are current-controlled devices, while MOSFETs are volt...[Details]
The last blog post introduced the USB CDC bootloader of PIC32MZ, but the USB CDC bootloader simulates UART communication and is slow. So I decided to use USB HID class to replace USB CDC class. It ma...[Details]
In 2016, Apple launched the controversial Touch Bar. However, according to the latest predictions from well-known analysts Ming-Chi Kuo and Mark Gurman, this may change in the 2021 14/16-inch Mac...[Details]
As we all know, the Volkswagen Model 3 is now the star model of Tesla in the United States, but another "secret weapon" that Tesla has not yet produced and sold is the electric truck (branded as Tesl...[Details]
1 Introduction Washing machines are an indispensable household appliance in the home, and they are developing very fast. Fully automatic washing machines are favored by everyone because of th...[Details]
The interface board is the bridge and link between energy data collection and computer. Its functions include: pre-processing the collected data, selecting data channels, connecting to comput...[Details]
The instructions before using the vortex flowmeter are as follows:
1. Before installation, the sealing ring must be placed in the flange groove. The location of the pressure and temperature measure...[Details]
Recently, the mobile version of Huawei's Hongmeng system has started developer Beta public testing, and according to the latest news, Huawei's Hongmeng mobile phone system is getting closer and...[Details]
Although there is still a large wave of new Snapdragon 888 phones that have not been released this year, it is certain that most or even the vast majority of flagships will not be equipped with...[Details]
There are many ways to achieve frequency modulation, which can be roughly divided into two categories, one is direct frequency modulation and the other is indirect frequency modulation. Direct frequ...[Details]
The Zhongneng Smart 240MWh Energy Storage Power Station has obtained grid connection approval, the transmission line project has been completed, and the project scheduling and profit model have bee...[Details]
In recent years, the domestic new display industry has achieved leapfrog development and made breakthroughs in mass production technologies such as ultra-high definition and flexible panels. At the s...[Details]
The question arises: Why should it be made into a lib library?
1. Some people do not want to make their own source code public, but at the same time the library files need to be able to be called nor...[Details]
I have taken a lot of detours when using TFT screens recently. Since TFT screens are all 16-bit, most of them use a set of IO ports corresponding to 16 data bits to transmit data through parallel por...[Details]
On October 23, Cao Xin, deputy secretary of the Party Committee and general manager of Hebei Construction Investment Group, met with Wang Shuhui, secretary of the Party Committee and chairman of Yu...[Details]
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