[Preface] RVB2601 establishes a connection with its own server, synchronizes the server time, and initializes the RTC time. Due to problems with the existing NTP component, it has not been fixed after...
Stopwatch function 1. Project background is the same as the previous project. 2. Design goal The development board or module has 8-bit digital tubes. This design needs to use 1 digital tube, namely di...
Delivery drones
Delivery drones must deliver goods to designated recipients safely and reliably, wherever they are. The greater the distance and the greater the ability to handle heavier and larger lo...
[Source: ZTE Documents]
It's the time of the college entrance examination again. Although the time of this year's college entrance examination has been postponed to July 7-8 due to the epidemic, the c...
I saw a 51 MCU MS51FB9AE from Xintang. It has 16KB Flash and all the basic peripheral interfaces. I was amazed at its price of nearly 1 yuan. What cheap ( 1 yuan) MCUs have you used?...
This program uses two microbits, one to control McQueen's operation, and the other as a remote control, which uses the acceleration sensor to control the car to move forward and backward. The two micr...
In the past two years, affected by smart phone terminals, the polarization of listed companies in the mobile phone industry chain has become very serious; for leading companies in various fields, the...[Details]
In recent years, brushless motors have seen an exponential growth in use in the motor field due to their smaller size, ability to provide the same torque as ferrite motors, consume less power, have...[Details]
Set the range selector switch to the DCV range or the appropriate range in the range, that is, to the range slightly higher than the voltage being measured. If you are not sure about the voltage bein...[Details]
LG Energy Solution (China) has released the first ESG report in China's power battery industry. This report is the first ESG report in the industry compiled in combination with local responsibility...[Details]
I don’t know when, but I found that the hot pot restaurant downstairs in the community has started using robots to attract customers. They sing, dance, and twist around, and they make a few fixed exp...[Details]
The swept frequency superheterodyne spectrum analyzer converts the input signal to the intermediate frequency (IF) through a mixer, and performs amplification, filtering and detection processing at...[Details]
After several twists and turns, TuSimple finally made a big move. After experiencing infighting within the board of directors and a lack of external financing, TuSimple released a new product durin...[Details]
1. Compiler arm-linux-gcc 1. Compile a program with arm-linux-gcc. Generally, it goes through the following steps: 1.1 Preprocessing stage The compiler compiles stdio.h in the above c...[Details]
According to official news from Meizu, the Flyme 8 trial version was updated today, adding new functions such as smart WeChat picture selection and volume adjustment, and making the alarm settings mo...[Details]
1. Introduction
The lithium battery monitoring system implemented in this paper consists of DS2762 lithium battery monitoring chip, 51 single-chip microcomputer, and LCD display module. The co...[Details]
When using the general timer interrupt of stm32, it is found that after the timer is initialized and configured, the timer UIF bit will be set immediately, causing the program to enter the timer inter...[Details]
South Korean President Moon Jae-in will visit the United States on the 21st of this month to attend the South Korea-US summit. Some experts predict that the supply chain of four core areas such as se...[Details]
Recently, iQOO launched a new product in the entry-level U series, iQOO U5. This product has a larger battery and a thinner body. As a new product in the thousand-yuan price range, how is the ...[Details]
LED backlight LCD TV becomes the main player in the market
In the field of flat-panel TVs, LCD TVs equipped with LED backlights have gradually become well-known to the public since 2009, a...[Details]
0 Introduction An embedded system is a special computer system. The system is based on computer technology, and the software and hardware can be tailored, but it has strict requirements on functions,...[Details]
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