Unconsciously, EE Water Army (EEWORLD Development Board Exchange) has been established for nearly 5 years. From the beginning to today, it has brought together more than 500 electronic bragging enthus...
In the schematic diagram of products with metal housings and metal housings for connectors on PCB boards, there is often a capacitor of several nF in parallel with a 1M resistor, which is used to conn...
According to data released by the National Bureau of Statistics, the number of civilian cars in my country reached about 260 million at the end of 2019. Although the development speed has slowed down ...
[i=s]This post was last edited by hujj on 2020-10-20 17:03[/i]I have prepared to test the Bluetooth function many times before, but I couldn't compile the sample code every time. From the compilation ...
When using the micro-core sliding film observer, it is found that when the compensation is 90 degrees, the observed angle is ahead of the actual angle, and the bus voltage is different, the leading an...
In 2020, DingTalk entered the public's field of vision. Many companies and employees who had never used professional office software started working on DingTalk. I am one of them. I initially used it...[Details]
Command line input Guide to create a blank GUI project Arrange the controls and modify the tag name and font Realize the linkage between the slider and the display box. The display box will show th...[Details]
The advantages and pain points of geomagnetic products are already a commonplace topic. To summarize briefly: the advantages are nothing more than reasonable cost, simple installation, no impact on...[Details]
The format of C51 interrupt function is: void FuncIr(void) interrupt x
The following is some analysis of sleepwalking:
1. The interrupt function is a special function with no parameters and n...[Details]
introduction
With the development of automation and intelligence of oil drilling equipment, traditional multi-stage drive winches have gradually failed to meet the supporting requirements of e...[Details]
On July 30, Shenzhen Xunjiexing Technology Co., Ltd. (hereinafter referred to as "Xunjiexing") issued its first public offering of shares and planned to be listed on the Science and Technology Innova...[Details]
This article uses io pc6 port as interrupt ① Select GPIO_EXIT as the io port ② Modify some parameters in the configuration ③ GPIO: Configured as rising edge trigger, pull-down resistor. ...[Details]
It is still unclear what the difference is between a message mailbox and a message queue. It seems that a message queue is a collection of message mailboxes? Not sure.
Environment: STM32F107...[Details]
1. Design requirements
Use the 0809 on the experimental instrument to do the A/D conversion experiment. The W1 potentiometer on the experimental instrument provides analog input. Write a progra...[Details]
Apple has released a variety of silicone and leather phone cases for the new iPhone SE, including three silicone cases priced at 291 yuan and three leather cases priced at 369 yuan. The iPh...[Details]
Intel On Industry Innovation Summit held, announced new technologies from cloud to edge to solve current and future challenges
News Highlights
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At the...[Details]
Due to work needs, I installed iar for stm8. The company's god sent a program. However, after installation and completion, the compilation failed. The reason for failure is as the title. I looked up ...[Details]
Researchers in the EU-funded 5G MiEdge (Millimeter-wave Edge) project have developed a millimetre-wave (mmW) wireless communication system that enables long-range communications and real-time streami...[Details]
This application note describes a simple, low-cost method for adding a sync signal to the green channel of a standard definition video signal.
In some video applications, the signal source out...[Details]
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