Assume that all files of CPU cards and ESAM modules can be read freely, but permission authentication is required when writing files. When the single-chip microcomputer control circuit detects that a ...
As shown in the figure, this is a function program that sets the PWM wave frequency and duty cycle.
The parameter fr in the function represents the PWM frequency to be set, and dc represents the duty ...
Sharing of sensorless FOC portable refrigerator application solution based on MM32SPIN series MCU : https://training.eeworld.com.cn/course/5665The contents are as follows:Introduction to portable refr...
[Source: Programmer’s Life WeChat Official Account]
A programmer named Zhang in Shanghai was fired for refusing to take his computer home to work during the Spring Festival holiday. Subsequently, Zhan...
A crystal radio is a passive radio without an amplification circuit, which is composed of an antenna, a ground wire , a basic tuning circuit and a crystal as a detector . It is the simplest radio rece...
[i=s] This post was last edited by hehung on 2022-8-23 21:07 [/i] # Past sharing [【2022 Digi-Key Innovation Design Competition】Latest unboxing post](https://en.eeworld.com/bbs/thread-1212955-1-1.html ...
Abstract: A new 6-tube SRAM cell structure is proposed. The structure adopts read/write separation technology, which largely solves the problem of noise tolerance. In addition, the structure uses l...[Details]
Based on the fact that the overall reliability of Shanghai's power grid exceeded 99.99% this year, the Xihongqiao area where the CIIE is located has now further achieved an ultra-high power supply ...[Details]
The multimeter determines the three poles of the transistor ①Measure the NPN transistor: Set the ohmmeter of the multimeter to "R & TImes; 100" or "R & TImes; lk", connect the black test lead to ...[Details]
Broadband Matching Design of RF Power Amplifier
In many remote communications, radar or test systems, the transmitter power amplifier is required to work in a very wide frequency range. For example...[Details]
How do fintech platforms deal with security challenges in an increasingly complex API environment? How does an e-wallet application withdraw funds from a personal bank account? How can I pay with a...[Details]
In the past two years, due to the special circumstances of the United States itself, many cities have encountered the problem of "zero-dollar purchases", and Apple's retail stores have also en...[Details]
1 Introduction to ARINC429 bus and protocol chip HI-8582 1.1 Introduction to ARINC429 aviation bus ARINC429 bus is a civil aviation digital bus transmission standard developed by the American Aer...[Details]
In an earnings filing, Apple made it clear that it considers itself on par with Sony, Microsoft and Nintendo in the gaming space, underscoring how important it is to games on its platforms. In ...[Details]
01 Introduction to control chips Control chips mainly refer to MCU (Microcontroller Unit), which is a microcontroller, also called a single-chip microcomputer. It appropriately r...[Details]
With the development of electronic technology, digital oscilloscopes have greatly expanded their working capabilities with digital technology and software. The shortcomings of early products such as ...[Details]
What is relocation? Simply put, it copies the program from one location in memory to another. The importance of relocation If s3c2440 uses Nand Flash to boot, the CPU will copy the first 4k of Nand...[Details]
The Timer1 of the PIC16F877A microcontroller is 16 bits. We use this timer to implement a 10ms timing. In the timing interrupt, we determine whether 1s has arrived. If so, we invert the LED light sta...[Details]
FOC (Field-Oriented Control) is an advanced control technology in the field of motor control and one of the more advanced motor control methods currently.
The working principle of FOC is...[Details]
NXP Semiconductors NV (NASDAQ: NXPI) today announced that the first multi-device in-vehicle wireless charging solution driven by a single MWCT controller is now deployed in production vehicles. As ...[Details]
On October 27, the Organization Department of the Liaoning Provincial Party Committee issued a public notice of candidates for leadership positions. Among them: Li Xianfeng, male, Han nationality, bor...[Details]
Microcontroller MCU
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