As we enter 2020, my country is accelerating the commercialization of 5G networks. With the rapid popularization of 4G, is it time for 2G and 3G networks to be phased out? What should be done with the...
As shown in the code, I use stp to capture the signal. After running for a while, it works normally, but a strange phenomenon occurs. When flag_se = 1'b1 and full_se = 1'b0, the if condition is met an...
An image plane is a layer of copper conductors (or other conductors) that is located inside a printed circuit board (PCB). It may be a voltage plane, or a 0V reference plane adjacent to a circuit or s...
1. Why process signals digitally? (1) Analog circuits are made up of analog components: resistors, capacitors, and inductors. These components will dynamically affect the effect of analog circuits as ...
1. Judging whether it is good or bad: Basic idea: For NPN type, there are ① whether the P in the middle to the N on both sides (P→N) are all forward biased; ② whether the N on both sides to the P in t...
At the beginning, I used IAR to debug. When burning the program, an error message appeared. I forgot what the message was. Later, after installing ON Semiconductor IDE , it was normal. It should be th...
littleshrimponsemi and Avnet IoT Innovation Design Competition
To limit fuel consumption, some car manufacturers are using Start/Stop functions in their new generation models. These innovative new systems shut down the engine when the car comes to a stop and aut...[Details]
With the development of electronic technology, power semiconductor technology has become the core of modern power electronics technology. Power devices represented by insulated gate bipolar transistor...[Details]
This is the simplest program. Under the control of the timer, a 500 Hz square wave is emitted from the P1.0 pin.
Requirements: 6MHz crystal oscillator, P1.0 pin generates 500Hz square wave
The co...[Details]
In the teaching of "Computer Interface Technology", the chapter on hard disk interface adapter is difficult to learn. It mainly involves the reading and writing of sectors by the I/O control layer and...[Details]
The precision reducer industry is a multidisciplinary industry, and its development involves many technologies such as metal materials, heat treatment, small modulus gear hardening, integration, et...[Details]
China Energy Storage Network News:
The International Energy Agency published the "Energy Technology Outlook 2023 Report", which believes that the world has entered a new energy economy era,...[Details]
Latest recognition marks Pure’s ninth consecutive year as a Magic Quadrant Leader
November 1, 2022, China -
Pure Storage®, a global IT pioneer that provides advanced data storage...[Details]
The semiconductor industry has now entered the 65-nanometer and below technology era, where key features are typically nanometer-scale. The manufacturing process for such small features requires speci...[Details]
Tesla, a well-known name in the pure electric vehicle industry, has been leading the development of the global pure electric vehicle industry since its birth. Supercar-like acceleration, excellent an...[Details]
DC motors have the characteristics of large starting torque and excellent control performance. At present, DC motors mostly use traditional PID control, which is one of the earliest developed contr...[Details]
1 Introduction
With the development of social economy, electronic equipment and confidentiality agencies have an increasing demand for safer and more convenient identity authentication and...[Details]
In order to ease the embarrassment of CPU shortage, Intel has begun negotiating with Samsung on the details of CPU foundry for a "Rocket Lake" microarchitecture CPU. This is the first time Intel has ...[Details]
1. Introduction
Disassembled a cheap handheld fan:
This small fan has a motor speed control circuit, which is controlled by PWM:
PWM stands for Pulse Width Modulati...[Details]
After the iOS 15.4 update, many friends who had just bought the Apple Watch were dumbfounded: I don’t like sports, and I just thought it would be more convenient to use the Apple Watch to unloc...[Details]
On October 23, Honor officially released the industry's first personalized full-scenario AI operating system equipped with intelligent body - MagicOS 9.0 at the MagicOS 9.0 press conference and dev...[Details]