College students play football with their minds Tsinghua University has successfully developed a "brain-computer interface" system that allows people to control external objects through their brains b...
[i=s]This post was last edited by ienglgge on 2018-10-7 18:20[/i] The computer is connected to the development board via ssh. ssh login is normal. Copy the folder from the computer to the development ...
Distributed Wi-Fi, also known as Wi-Fi mesh, is the next generation of indoor infrastructure for the Internet of Things (IoT). It is based on a "Pod in Every Room" architecture that provides seamless ...
Now I have a serial port [color=#ff0000](1)[/color] and want to use an external jumper cap to select which part to connect to [color=#ff0000](2)[/color] or [color=#ff0000](3)[/color]. How should I des...
The engine speed is 1500 rpm, the AD sampling rate is 70K, and a total of 1024 points are collected. The time domain waveform is as follows:The red circle is the interference waveform, which has a lar...
Tethered, aerial/underwater drones
These drones are powered and controlled from a ground power source via a tether. High-voltage tether transmission of 500V to 800V enables longer and thinner cables, ...
On September 21, the "Innovation and Momentum - 2024 Power Battery Development Trend Forum" hosted by Global Automotive Group was held in Beijing. At the event, Shi Jianhua, deputy secr...[Details]
When a multimeter measures AC voltage, it uses AC coupling. When measuring AC voltage, the digital multimeter uses AC coupling, which means that the DC component is isolated and not included in the...[Details]
Mov is to assign an immediate value to a register, but there is a requirement for the range of the immediate value. It can only be a number that can be obtained by shifting 8 consecutive valid bits an...[Details]
Introduction
Embedded systems are application-centric, computer-based systems with tailorable hardware and software to meet the strict requirements of application systems on functions, relia...[Details]
1. STM32 system architecture stm32 is mainly composed of two master modules and four slave modules 1 Two main modules: Cortex-M0 core and Advanced High-Performance Bus (AHB bus) 通用DMA ( GP-DMA –...[Details]
The constant voltage/constant current output monolithic switching power supply can be referred to as a constant voltage/constant current source. It is characterized by having two control loops, o...[Details]
On August 13, Leman Optoelectronics released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 568 million yuan, a year-on-year increase of 44.51...[Details]
The following codes and text descriptions refer to the technical manual (STC15.pdf) provided by STC.
The specific code is as follows:
#include
#include"init.h"
#include"led.h"
#include"buzzer.h"...[Details]
1 Introduction As electric locomotives play an increasingly important role in railway transportation, the state of the axle directly affects the safety of locomotive operation. In long-term operation...[Details]
Speaking of AiP (Antenna in Package), you may not be unfamiliar with it. It is a technology that integrates the antenna and chip in the package to give the chip system-level wireless functions. AiP t...[Details]
Recently, CSA Group (Canadian Standards Association) held a certification ceremony for the Power Ocean series of energy storage products at the headquarters of Gotion High-tech. The US version of t...[Details]
Earlier this week, Japanese media Nikkan Kogyo Shimbun reported that Sony will supply Apple with OLED microdisplays for use in its long-rumored AR/VR glasses. The report has since been confirmed by d...[Details]
According to the China Business Times, Skyworks' packaging and testing plant in Mexico has passed the local government's epidemic prevention inspection and resumed full work on April 28 local time. ...[Details]
Most PN junction diodes can be used as photodiodes . While not the best choice, they are usable. When the diode is reverse biased, it produces a small photovoltaic output as light levels increase. LED...[Details]
In early October, at a battery energy storage project construction site in Ben Djali Province in northern Côte d'Ivoire, construction workers were stepping up civil construction. In June 2021, in orde...[Details]