Source: Science and Technology Daily Reporter: Xiang Jie Intern: Zhang Hanxue Chief: Zhang Xing Time: Afternoon of June 21, 2006 Location: School of Information Science and Technology, Peking Universi...
Time flies, so fast that I didn’t have time to do many things I wanted to do. 2019 has passed. This is my first post. After thinking about it, I will summarize my experiences in the past year and look...
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...
Dimension measurement method
1. All branch dimensions are measured to the edge of the plastic part (unless otherwise specified)
2. For open winding, measure to the edge of the tape
3. F...[Details]
This paper studies the block organization based on embedded map data. Compared with PC, embedded devices have slower CPU operation speed and smaller memory; when embedded devices process large am...[Details]
21. How does regeneration affect inverter performance?
The motor can become a generator and send power back to the main line whenever the rotor is spinning faster than the stator field. In thi...[Details]
In the first two articles in this series, we discussed the various features that RTO oscilloscopes can provide for EMI troubleshooting. In this article, let's look at general guidelines for detecting ...[Details]
Toxic gas detectors are commonly used detection instruments and are used in many industries. When using toxic gas detectors, users need to understand the usage of toxic gas detectors, including its ...[Details]
1: Create a new 1214 project in TIA Portal without adding extension modules
2: Create a new FC function block in the program, LAD programming method
3: The interface variables of FC are s...[Details]
China Energy Storage Network News:
Southwest China is rich in water, wind, and solar resources. After more than 20 years of hydropower development, it has formed the world's largest hydropo...[Details]
How 5G open RAN small cells will improve security and flexibility and accelerate the deployment of next-generation network technologies
With the advent of the 5G era, the network is ...[Details]
Overview
Modern
amplifier RF instruments
have impressive measurement capabilities and accuracy far exceeding their predecessors. However, these instruments cannot reach their full pote...[Details]
In the cost structure of new energy vehicles, in addition to power batteries, the electric control system ranks second with a cost share of 15-20%. In the cost of the electric control system, the IGB...[Details]
Finite state machines and their design techniques are important components in digital system design and an important way to achieve high-efficiency and high-reliability logic control. Most digital sys...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
S3C2416 has a CP15 coprocessor, which integrates a 16KB I/D-Cache and MMU. MMU is responsible for mapping virtual addresses to physical addresses and provides hardware mechanism memory access permiss...[Details]
International New Energy Network News: IMS Research predicts that in 2016, global inverter shipments will reach 60GW and the market size will reach US$10 billion. Analysts said that with the shrink...[Details]
To set the system to work in svc privileged mode, we know from the previous learning that this requires setting the CPSR program status register.
In the ARM Architecture Reference Manual.pdf d...[Details]