[i=s]This post was last edited by qwqwqw2088 on 2019-6-25 08:36[/i]Author: Zhu Mingwu (Mingmo)The fuel gauge has three security modes: SEALED (locked), UNSEALED (unlocked), and FULL ACCESS (full acces...
Today I wanted to make the serial port communicate with the AIR530 module, but I couldn't find where the module went. My esp01 was flashed with other firmware, and the others have not been sent home y...
The goal is to get started in 2019 (1) I looked at it and found that there is too little information on interaction. This is good [url]https://en.eeworld.com/bbs/thread-488408-1-1.html[/url] In additi...
[i=s]This post was last edited by qwqwqw2088 on 2020-8-21 10:06[/i]TI's TPS23861 is used as a 4-port PSE power supply. Some boards (about 10%) will have the chip not working, as shown below:
1. I2C ca...
The traditional 8051 series MCU is generally equipped with one serial port, and the STC89C52RC enhanced MCU is no exception. There is only one serial port available for use, which causes a problem....[Details]
Private sector investments in American-made battery technology have been increasing over the past few years, with 208 as of September 2023. The federal government also announced 27 new investments....[Details]
Before posting the program, remember a little C language knowledge to avoid making the same mistake next time!
unsigned char i=0x01;
i=i 1+1;
As a result, the value of i is 4, not 3.
In C l...[Details]
Introduction With the development of multimedia and network technology, the large amount of information in digital images has placed increasing demands on image compression technology. ...[Details]
In recent years, various switching power supplies have been widely used with their small size, high power density and high efficiency. With the improvement of the automation level of power systems, es...[Details]
Matrix keyboard Schematic Code The pressed button will show which button is pressed on the LCD. mian function #include REGX52.H #include "Delay.h" //Include Delay header file #include "LCD160...[Details]
1. Experimental tasks
Use the timer/counter T0 of the AT89S51 microcontroller to generate a one-second timing time as the second counting time. When one second is generated, the second count is i...[Details]
2019 is undoubtedly a year of reform and self-help for the color TV market. In the cold winter of color TV, the biggest highlight in 2019 is Huawei's launch of smart screens to change the color TV ma...[Details]
Inspired by the direct torque control of squirrel cage asynchronous motors, some scholars proposed direct power control of variable speed constant frequency doubly fed wind power generation system. It...[Details]
First, assume that the page size of the flash chip is 2K + 64B. According to 4.3.7 4-BIT ECC PROGRAMMING GUIDE (ENCODING) of the User Manual of S5PV210 , the encoding steps of 4-bit ecc are as follo...[Details]
According to news on February 25, Panasonic Holdings announced that it will start sales of stationary hydrogen fuel cells to Chinese companies and others in April. On February 24, the opening cerem...[Details]
1. The principle of frequency converter
According to the energy conversion situation, frequency converters can be divided into two types: AC-AC frequency converter and AC-DC-AC frequency conve...[Details]
The main problems of outdoor screens are as follows:
(1)
Display screens
are installed outdoors and are often exposed to the sun, rain, wind and dust, and have a harsh working envir...[Details]
According to foreign media reports, Tesla is improving its keyless entry system that it first launched in 2017. This ultra-wideband technology (UWB) allows users to locate the vehicle to prevent vehi...[Details]
summary
Highly accurate and robust localization capability is crucial for autonomous vehicles (AVs) in urban scenarios. Traditional vision-based methods suffer from localization loss due to il...[Details]
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