Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Recently I am using max30102 as a heart rate and blood oxygen sensor and using STM32F103 for control. There are many versions of the code on the Internet.
I found several STM32 versions. After debuggi...
1. Introduction
In order to install various tools, you first need to be able to connect to the Internet. For convenience, choose WIFI to connect to the network. Let's get started!
2. Connect to the In...
Children's Day is coming. Have you not chosen a gift for your little prince or princess? A children's smartwatch would be a good choice. As an important branch of smart wearable devices, children's sm...
I used tonny to save a main.py program for flashing an LED to disk, and then the pico broke...
After flashing the official MicroPython firmware, the USB virtual serial port cannot be displayed. It see...
When using Xilinx SDK to develop an ARM program, I copied and pasted several unmodified problems from outside, and the editor reported an error
After correcting the errors in the pasted file, the foll...
With the continuous development and progress of science and technology and manufacturing technology, digitally controlled engraving machines have gradually become special tools for the engraving indus...
Not long ago, the "Key Technologies, Complete Equipment and Engineering Applications of Flexible Substations" passed the technical appraisal of the Chinese Society of Electrical Engineering. Expert...[Details]
In recent years, the development momentum of TWS headphones has shown explosive growth, and there is still a lot of room for development in terms of market development, technological innovation and a...[Details]
Recently, a pair of "hot words" have become particularly popular and have been written into the "Government Work Report" for the first time. They are "carbon peak" and "carbon neutrality". Many scien...[Details]
This experiment: drives a stepper motor. The experiment requires that one button can control the start and stop of the stepper motor, and one button controls forward and reverse rotation.
...[Details]
Ultrasonic tooth cleaning machines have been widely used in the medical field. Most ultrasonic tooth cleaning machines used at home and abroad now use analog oscillation circuits. There are the f...[Details]
Basic knowledge of PLC
Programmable logic controller uses a type of programmable memory to store programs internally, execute user-oriented instructions such as logic operations, sequential co...[Details]
In March 2022, SGS, a world-renowned certification agency, issued the PAS2060 carbon neutrality certification certificate to Sichuan Times, a wholly-owned subsidiary of CATL, making CATL's Yibin fa...[Details]
According to foreign media reports, on November 10, local time, Alpha and Omega Semiconductor Limited (AOS) announced the launch of the industry-leading 650V and 750V SiC MOSFET new platform, which...[Details]
With the increasing application of digital integrated circuits, the types of digital circuit products are increasing. If classified by purpose, they can be divided into three categories: general-pu...[Details]
On October 9, US time, Tesla released its "D Plan" in Hawthorne. The protagonist is of course the D series of MODEL S that many people are paying attention to, including 60D, 85D and P85D. The so...[Details]
Try out new and cool products for free at the first time, and there are also many high-quality experts sharing their unique life experiences. Come to Sina Public Test to experience the most cutting-e...[Details]
1 Introduction With the improvement of people's living standards and the advancement of science and technology, especially the development of computer technology, network technology and communica...[Details]
This article was supported by the National Natural Science Foundation of China Innovative Research Group Science Fund.
作者:沈沉1,2,贾孟硕1,陈颖1,2,黄少伟1,2,向月2
Unit: 1. Department of Electrical Eng...[Details]
Nowadays, laptops and desktops are gradually abandoning parallel and serial ports; many netizens also told me that desktops no longer have parallel ports and download cables cannot be used, and a...[Details]
I wanted to dismantle this cat toy before, but never did it. Today I happened to have it in my hand, so I just used a screwdriver to dismantle it~
I have the 1300 R model, and the function...[Details]