[i=s]This post was last edited by tsmt001 on 2022-4-27 16:16[/i]There is a three-pin A4G tube in the KA3842 switching power supply circuit. As shown in the figure, two pins are connected to the two en...
Made a TikTok-like APP that supports album video sliding carousel, now open source
You can download it and try it out or add your own features.
github address: open source address...
In the MSP430 microcontroller, one clock cycle = the inverse of the MCLK crystal oscillator. If the MCLK is 8MHz, then one clock cycle is 1/8us.
One machine cycle = one clock cycle, that is, each acti...
[size=4]1.MSP430F5438 has three timers: TA0, TA1 and TB. The functions of the timers are slightly different. [/size] [size=4] [/size] [size=4]2.For timer TA1, there are two interrupt vector addresses,...
IC Spectrum Co, a Chinese integrated circuit startup, has signed an agreement with Japan's Toshiba to introduce 0.35-micron process technology. This will allow IC Spectrum to start chip foundry work u...
Introduction Analog audio is greatly affected by the outside world and has poor stability. Therefore, digital audio gradually replaces analog audio and becomes the main form of modern audio. The digi...[Details]
Jiwei.com reported on January 4 that Zhang Guoquan, director of Xiaomi's mobile phone system software department, recently published an article to answer questions of concern to consumers. Let's take...[Details]
Huawei founder Ren Zhengfei made his first appearance at the World Economic Forum in Davos after a five-year absence, becoming the focus of attention of the guests on the first day of the forum. Ten ...[Details]
There are many charging stations near my home now, which makes charging very convenient. I can park my car at a charging station and charge it, and it takes me a while to go home and have a meal. Comp...[Details]
The design of LED driver power supply is very important for manufacturers . So, how should we better design LED driver power supply? After a lot of experiments and summarizing, experts have come ...[Details]
For the indoor LED display, take the Ф3.75 (unit board specifications: 304mm*152mm, specifications: 64*32 dots) model as an example.
If you want to make a LED display screen with a length of ...[Details]
Binary representation of one-dimensional barcode The barcode encoding method is relatively common. That is, it is compiled by combining templates. So what is template width? Template width is a ba...[Details]
According to the research and analysis of the operation status and development trend of data center rooms by authoritative organizations, the amount of digital information processed worldwide is i...[Details]
Many years ago, there was a scene like this in Tsui Hark's movie. Two people stood by the river, looking at the hazy smoke in the distance, and couldn't help but sigh, "What exactly is Jianghu?" Th...[Details]
Looking back at the above, the underlying driver of the s3c2440 serial port revolves around three data structures:
UART specific driver structure definition: struct uart_driver s3c24xx_uart_drv;
UA...[Details]
The China Earthquake Networks Center officially determined that a magnitude 7.0 earthquake occurred at 8:43 am on July 27 in the Philippines (17.70 degrees north latitude, 120.55 degrees east longitu...[Details]
Test temperature and display the temperature on 1602 display //1. The first line displays: Temperature //2. The second line displays: the measured temperature value //********** //*******************...[Details]
Not long ago, Zhao Zhongxian and Chen Xianhui, academicians of the Chinese Academy of Sciences, won the 2023 Future Science Award-Physical Science Award for their groundbreaking discoveries of high-t...[Details]
Use one button to control four relays to conduct in a cycle. The program is changed from the 51 single-chip program to the STC15F104W. The first button is pressed, the first relay is energized, the s...[Details]
Recently, the first PACK and the first batch of 162Ah batteries rolled off the production line at the Honeycomb Energy (Chengdu) Power Battery Manufacturing and Southwest R&D Base, located in the adva...[Details]
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