"Interesting Algorithms (Implemented in C++)" is rich in content, lively and interesting, and is fun and educational. It aims to help readers learn about data structures and algorithms, thereby broade...
I recently read Qorvo's " Foundry or Research Lab? Where Does Innovation Come From? " and was deeply touched. Qorvo was also engaged in foundry production in the 1930s. Since 1985, Qorvo has been prov...
This post collects relatively comprehensive RF information, including wonderful introductory tutorials, classic e-books, and most importantly, reference designs summarized by senior engineers. It will...
[font=微软雅黑][color=#515151][size=15px][color=#000][backcolor=rgb(232, 232, 232)][size=3][backcolor=white]Recently, we have come into contact with some solution providers who originally planned to use e...
I saw an article on WeChat Moments. Although it was a bit like the style of a parent group, I finally understood the function of the magnesium rod in the water heater. However, after reading the calcu...
[i=s]This post was last edited by liqiyong on 2019-6-23 15:48[/i]Project name: Smart door lock based on GD32E231
Functional description:
At present, there are too many wireless communication protocols...
Set the multimeter to the R×1k position and measure the forward and reverse resistance values of the infrared photodiode. Normally, the forward resistance value (the pin connected to the black te...[Details]
As intelligent service robots gradually become the focus of the industry, mobile robots are increasingly appearing around people. I believe that with the continuous improvement of sensing technolog...[Details]
Ultra-wideband (UWB) promises to bring significant benefits to automakers in the area of electric vehicle (EV) charging, and this is just the beginning. Read the full article to learn how i...[Details]
RTC is similar to DS1302... Of course, it can be divided and has a 32-bit counter... Alarm, seconds, overflow interrupt... etc. RTC is on the APB1 bus...
To use RTC, generally speaking, the backu...[Details]
On the morning of July 8, Samsung announced through its English version that it will hold a Galaxy Unpacked conference at 10 a.m. Eastern Time on August 5, and is expected to release the Galax...[Details]
On March 12, Fenghua High-Tech announced that in order to continuously increase the company's MLCC production capacity, optimize product structure and enhance market competitiveness, the company plan...[Details]
1. Passive probe Attenuated passive voltage probe is the most commonly used probe. The bandwidth of common passive probes is below 500MHz. Most low-end and mid-range oscilloscopes are equipped with t...[Details]
Last weekend, Huawei released Hongmeng OS at the HDC Developer Conference. What many people are most looking forward to is that Hongmeng will be used on Huawei phones, but Huawei officials do not pla...[Details]
The cooperation between automakers and upstream and downstream enterprises in the industry chain is deepening. On the evening of February 17, Changan Automobile (000625) announced that it plans to joi...[Details]
As a new energy source, solar energy has been recognized by countries around the world in recent years and has also achieved rapid development in China. However, with the gradual increase in the nu...[Details]
What are stepper motors and servo motors
Stepper motors and servo motors are both common types of motors, and they have different working principles and applications.
A stepper motor is a...[Details]
According to foreign media 9to5Mac, Apple recently launched the "From Apple Music With Love" holiday event for Apple Music subscribers. Apple said that in the next week, it will launch exclusiv...[Details]
On the equipment shown in Figure 1, complete the connection of the PLC external circuit according to the electrical control schematic diagram.
Before using PLC, you must have a certain u...[Details]
On November 20-21, the "2019 China Safety Industry Conference and the 3rd Traffic Safety Industry Summit" hosted by Cheyun.com and co-organized by Electric State was held in Foshan City, Guangdong Pr...[Details]
TL494 is a voltage-driven pulse width modulation control integrated circuit, which is widely used in various switching power supplies. You may not be familiar with how it works together with the corr...[Details]
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