Why can't my RB0 port enter an interrupt? What's the problem?
#includepic.h#includepic16f877a.h#define uchar unsigned char#define uint unsigned int__CONFIG(0x3731);void delay(uint x){uint a,b;for(a=x;...
[i=s] This post was last edited by I Love Download on 2019-5-8 11:42 [/i] [align=left]Here we will learn about mutexes together, because mutexes are a special type of semaphore. [/align][align=left]Se...
[i=s]This post was last edited by littleshrimp on 2021-10-2 12:15[/i]Yesterday, when I was testing the WI-FI routine, it prompted "flow is low wait flow timeout 0", and I suspected that there was a pr...
2021 National Undergraduate Electronic Design CompetitionRestart notification and schedule
(Dianzuzi [2021] No. 03)Organizing committees of each competition area and relevant colleges and universities...
There have been 335 commits since the last release on September 2, 2021, averaging about 2.5 commits per day.The full changelog can be found at https://micropython.org/resources/micropython-ChangeLog....
1. Principle Introduction The control circuit of the digital tube is introduced in detail in "51 Single-Chip Microcomputer (VIII)", and the hardware circuit is shown in the figure below. In this ex...[Details]
1 Introduction
As one of the high-resolution radars, the millimeter-wave frequency-stepped radar is increasingly widely used due to its excellent range resolution. The process of using the inve...[Details]
There is not much difference in the internal circuit structure of DA converters. Generally, they are classified according to whether the output is current or voltage, whether multiplication can be ...[Details]
In June this year, CATL's market value broke through the 1 trillion yuan mark, entering the top 10 of A-share market value. Many people were surprised at this time that lithium batteries were so prof...[Details]
On March 2, Meizu announced the camera configuration of its new Meizu 18 series. The rear main camera of Meizu 18Pro has been upgraded to the 50-megapixel Samsung GN1, and Meizu 18 supports SMA optic...[Details]
Product introduction: The 8230 single-phase power quality analyzer is designed for use by electrical technicians or installers, and electrical maintenance departments. It is economical and easy to us...[Details]
Japan's tightening of export restrictions on South Korea has made it difficult to export many semiconductor and display raw materials. Among them, high-purity hydrogen fluoride is affected by the pol...[Details]
Scientists from the University of California, Berkeley have developed and demonstrated a new type of ultra-thin silicon nanowire that dissipates heat far better than currently used technology. The di...[Details]
Nowadays, security monitoring has become one of the most important components of our security work. From high-definition front-end cameras, to more convenient network transmission monitoring, to m...[Details]
When sending and receiving data on the serial port, you must pay attention to the baud rate. Most of the 51 single-chip microcomputers use 11m crystal oscillators and only a few use the weird 12m (...[Details]
According to statistics from the Ministry of Transportation, approximately 50% of traffic accidents are caused by vehicles deviating from their normal lanes during driving. According to statistics fr...[Details]
New ideas for hospital automation: solving the “last mile” in hospitals with AMR technology Brief analysis of application cases in the medical industry With the advancement of medical reforms in...[Details]
Many drivers in the current Linux version are based on the device model, and LED is no exception.
Simply put, the device model is that the system thinks that all devices are connected to t...[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]
Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]