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 ...
Si522 is one of many 13.56MHz chips, mainly used for card swiping. It has been recognized by many users. Its main feature is low power consumption. It is a popular chip in the field of smart locks. Co...
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 ...
On December 29, according to domestic media reports, the current epidemic situation in Xi'an is severe. Zhang Boli, an academician of the Chinese Academy of Engineering, said that the epidemic in Xi'...[Details]
On the evening of May 11, SMIC announced on the Hong Kong Stock Exchange that due to other work arrangements, Huang Shanshan resigned from his position as a non-executive director of the company and ...[Details]
With the continuous consumption of fossil fuels and the increasingly serious environmental problems, it is particularly important to find environmentally friendly energy storage technologies . At pre...[Details]
This article mainly introduces the design and implementation method of a household humidity intelligent control system based on microcontroller control. The system uses the STC89C52RC microcontroll...[Details]
The United States is about to completely ban the sale of novel flavored e-cigarettes! A complete ban on the sale of novel flavored e-cigarettes US President Trump met with the heads of the US D...[Details]
1. ARM exception classification An exception means that the normal user program is temporarily suspended and the processor enters the exception mode. ARM CPU exceptions are divided into: reset exce...[Details]
When I was using the ADC of STM32L011 recently, I found that the ADC sampling value was extremely inaccurate. After searching for information and repeated tests, I finally figured out some tricks. ...[Details]
Today, digital blogger @手机陶瓷达人 broke the news that although Honor has become independent, it has not yet obtained Google's Android authorization, and its overseas markets will be affected, so it inte...[Details]
First, the LabVIEW environment and the functions of VISA serial communication functions are introduced; secondly, the acquisition object of this article, the JCZ intelligent torque and speed sensor, i...[Details]
General Motors (GM) is bringing artificial intelligence (AI) to the vehicle inspection process. The automaker is reportedly making a "strategic investment" in Israeli startup UVeye, which makes vehic...[Details]
On December 6, CITIC Securities released information disclosure on the filing of Foshan Weida Optoelectronic Materials Co., Ltd.'s public offering of shares to unspecified qualified investors and lis...[Details]
1. Principle
ARM's connector provides a scatter-loading mechanism, which can divide the executable image file into specified partitions and locate it at the specified physical address of the memory a...[Details]
Industrial equipment that operates from three-phase AC often requires an auxiliary power stage that can provide stable low-voltage DC power to analog and digital circuits. Examples of such applicat...[Details]
The 2-wire temperature sensor is a common temperature measurement device, which is widely used in industry, scientific research, medical treatment and other fields. This article will introduce in d...[Details]
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