[i=s]This post was last edited by eew_3sqZMg on 2021-2-25 12:04[/i]With the help of a noble person, I found the login password of UBUNTU. I was so happy. The clouds were cleared and I saw the light. I...
Recently I found a chip called w7500 developed by a Korean company called wiznet. It is a cortex-m0 microcontroller with "hardware TCP/IP". It looks like a cool chip. I am a little excited because it ...
I am very grateful for the help of EEworld and TI. I couldn’t wait to open the package after receiving it. There was a USB notebook and a CC3200 red board in the package. It was great and I was very h...
The official STM32MP1_Yocto_SDK_V1.2.0.xz development package provides the tools needed for STM32MP157 Linux application development. After decompression, the installation file inside is a huge .sh sc...
MSP430 can choose to use up to three oscillators depending on the model. We can choose the appropriate oscillation frequency according to our needs, and we can turn off the oscillator at any time when...
[i=s]This post was last edited by dql2016 on 2021-7-25 15:24[/i]efm32pg22 supports a variety of integrated development environments, such as the common keil MDK and IAR. The official recommendation is...
Many people cannot distinguish the difference between pressure sensors, pressure relays and pressure switches. Today we will focus on the difference between pressure sensors, pressure relays and pres...[Details]
1. Choose the right brand There are numerous mobile power brands on the market , and the quality varies. Recently, a media report said that many mobile power brands on the market are "three-...[Details]
HoverBar Duo is a new articulated swing arm from Twelve South that can hold an iPad or iPhone in a variety of different positions. The device consists of a desktop stand and a clamp for fixing....[Details]
According to foreign media reports, Apple has applied for a new patent to the US Patent & Trademark Office: the next-generation song recognition application "Shazam". The patent indicates that the ne...[Details]
(Image source: UNIST official website) Metal-air batteries (MABs) have the advantages of high energy storage, light weight, and low price, and are considered to be an important potential applicati...[Details]
We know that LED chips can be roughly divided into three categories according to their structure, namely: upright LED chips, flip-chip LED chips and vertical LED chips. At present, the most widely us...[Details]
A report released by IHS Markit said chip sales fell nearly 14% in the first half of 2019, the biggest drop since 2009. The report noted that major chip suppliers suffered their worst revenue declin...[Details]
Although quad-core smartphones are still in the popularization stage, the battle for octa-core has quietly begun. As time entered the second half of 2013, when the battle for CPU and main frequency o...[Details]
Abstract: This paper introduces a logistics tracking system based on RFID, GPS and GPRS technology. The system adopts GPRS data transmission combined with host computer monitoring and management, and...[Details]
There are three main preparations for learning microcontrollers:
● The first is confidence and perseverance. To learn MCU, you have to believe in yourself. It is like a layer of window paper. It ...[Details]
In early May this year, my country's Long March 5B carrier rocket, which successfully completed its maiden flight, carried my country's new generation of manned spacecraft test ship, and the experime...[Details]
Statistics show that consumers generally replace their phones every 3-5 years. So the question is, how can a phone be used normally for several years? A Dutch mobile phone company called Fairphone ha...[Details]
On December 29, in order to show its determination to continue to develop in Taiwan, TSMC, the leading wafer foundry, held a 3nm mass production and factory expansion ceremony today at the new engine...[Details]
As shown in the figure, the circuit is composed of 555 as the core. Used to identify each signal when comparing multiple signals. 555, R1, RP, and C1 form an astable multivibrator. The vert...[Details]
Understand the basic principles of frequency converter
A frequency converter is a device that converts AC power into DC power with adjustable speed, and then converts DC power i...[Details]
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