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[i=s]This post was last edited by fengke on 2021-3-31 16:20[/i]1. GPIO Introduction
GPIO (General-purpose input/output), short for general-purpose input and output, is a pin of a microcontroller that ...
The introduction looks very impressive, but I went to the official website to look for it, but couldn't find any information. It is said that this little guy uses Nordic's nRF52811 chip....
littleshrimpSpecial Edition for Assessment Centres
I received the GD32 development board yesterday. Here are some photos for you.The board is very simple. I downloaded the 350 software package and took a look. There is very little source code....
I have looked at some driver chips, and the maximum current is only about 3A, which does not meet the maximum total current of 8A. Is there a larger stepper motor driver? It is best to have a driver c...
Due to the epidemic, this year's national competition was postponed and finally officially started. The topic was released:There are 8 questions for undergraduates and 3 questions for higher vocationa...
According to foreign media reports, the US Patent & Trademark Office has announced a new patent for Apple's Titan project, which is a further expansion of the previous patent for the external lightin...[Details]
On December 11, State Grid Tianjin Electric Power Company completed the deployment of the energy management platform in Dazhangzhuang Town, Beichen District, Tianjin, and the construction of the qu...[Details]
According to Automotive News, the well-known Italian car brand Ferrari recently issued an announcement confirming that it had suffered a cyber attack and was blackmailed by hackers. The hacker atta...[Details]
With the development of science and technology, digital oscilloscopes are becoming more and more advanced, and waveform refresh rate has become the fourth most important technical indicato...[Details]
Semiconductor laser
refers to a laser that uses semiconductor materials as working materials. Its driving methods mainly include PN junction injection. The commonly used and mature semi...[Details]
Instantly download a 1G movie, play VR games without lag... In the experience activities launched by operators, the 5G network speed experience was described as "flying". However, in some places, 5G ...[Details]
System designers using MCUs benefit from Moore's Law, which provides more feature-rich functionality in smaller packages at lower costs. Embedded system designers and MCU vendors are concerned with t...[Details]
The components of the cable fault tester system each have their own responsibilities and complement each other Cable fault tester system: Since it is a system, it has corresponding components. I ta...[Details]
As the core device of power converter, the new power electronic device IGBT, its driving and protection circuits are crucial to the reliable operation of the converter. The integrated driver is an ...[Details]
1. Composition of vehicle circuit
The complete vehicle circuit of a car usually consists of a power supply circuit, a starting circuit, an ignition circuit, a lighting and light signal device ...[Details]
On Monday, the White House convened the chief executives of seven major chipmakers and technology companies, including Qualcomm, Intel, Alphabet Inc.'s Google, Micron, Western Digital, Cisco and Broa...[Details]
An independent lab claims that the iPhone 11 Pro emits radiation more than twice as high as the Federal Communications Commission (FCC) allows, but poses no apparent risk to public health, Apple Insi...[Details]
A team of engineers at the University of Illinois (UI) has come up with a polymer-based solid electrolyte that is not only self-healing but also recyclable without the need for high temperatures. By ...[Details]
In automatic measurement and control systems, it is often necessary to measure and display relevant electrical parameters. At present, most measurement systems still use transformer -type voltage a...[Details]
The DC DVR device with supercapacitor energy storage combines a bidirectional half-bridge DC-DC converter with a supercapacitor to control the charging and discharging of the supercapacitor through a...[Details]