[i=s] This post was last edited by 图呢什什 on 2019-8-7 19:54 [/i] AD19, on a PCB that has already been copper-plated, the copper is deleted, the template is changed, and a new PCB is drawn. However, when...
[i=s]This post was last edited by TL-LED on 2020-5-8 23:28[/i]I am honored to have the opportunity to evaluate the ST NUCLEO-H743ZI development board. After receiving the development board, I couldn’t...
The hardware combination of MCU + GSM realizes the function of sending text messages. Where should we start if we want to improve the reliability of data transmission?
PS: If you want to design a hard...
I have searched a lot of information about STM32 hardware I2C on the Internet, but have not found a satisfactory answer, so I wrote down my experience using STM32 hardware I2C, hoping to help friends ...
On September 5, the 6th World Green Development Investment and Trade Expo kicked off in Nanchang, Jiangxi, where guests from all over the world met for green development and development. At this Green...[Details]
As long as you change the port yourself, you can use it, and the time is still relatively accurate.
#include reg51.h
#define uchar unsigned char
#define uint unsigned int
sbit RING1=P3^7; ...[Details]
What is the no-load loss of asynchronous motor?
The no-load loss of an asynchronous motor depends on the rated power and rated voltage of the motor, as well as the specific design and manufact...[Details]
According to the requirements of today's mobile terminal devices for multi-function, low power consumption and easy portability, this paper proposes a solution for embedded multimedia entertainment...[Details]
Sitting on pins and needles, like a thorn in the back, and like a fishbone stuck in the throat, these three words should be able to well describe Apple's recent situation. The 'dispute' wit...[Details]
Samsung has announced that the Galaxy S22 series will be released at 23:00 on February 9th, Beijing time. Most of the details about the new phone have been exposed, and now all color renderings o...[Details]
With the development and application of technologies such as 5G communications and the Internet of Things, RF microwaves, as key technologies, have also developed rapidly, and their applications have...[Details]
TI Cup, because of love Among 20,929 teams and 62,787 college students selected from 1,134 colleges and universities in 31 provinces and cities across the country, they finally broke...[Details]
Germany's Autoweek reported on December 20 that the auto industry produced 4.5 million fewer cars this year due to a shortage of chips. The latest research shows that the chip shortage problem will c...[Details]
The microcontroller model is STC8A8K64S4A12, the font chip is W25Q128 (the font is written into w25q128 using the Atomic Battleship board), and the OLED is a 0.96-inch SPI interface. The program was...[Details]
1. GB/T7600 "Determination of moisture content in transformer oil during operation (coulometric method)"
2. GB6283 "Determination of water content in chemical products - Karl Fischer method (gene...[Details]
1 Introduction
The measurement of analog signals cannot be separated from the A/D converter. Its performance directly affects the measurement accuracy. A high-precision, high-speed...[Details]
After announcing a suspension of shipments to Huawei and cutting capital spending, Micron recently warned of weakening demand from some corporate customers and predicted that oversupply could occur ...[Details]
Following the issuance of the first batch of unmanned manned demonstration application notices in China, Beijing recently issued a new batch of unmanned manned licenses to Baidu. Currently, Ba...[Details]
China Energy Storage Network News:
Recently, with the successful delivery and unveiling ceremony of the multi-station integrated data center of State Grid Gansu Electric Power Company and Chi...[Details]
PCB Design
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