[Ask if you don't understand] Use the 89C52 single-chip computer to make an LED light flashing effect, turning on for one second and off for one second. Now I'm stuck on assigning initial values to ti...
In recent years, with the emergence of intelligent products and increasingly fierce competition, many terminal product manufacturers have higher and higher requirements for the indicators of their own...
I started playing with digital electronics and felt that the power supply was not easy to use. I found LM317 and made a power supply module. It is simple and easy to make. If you are interested, you c...
[i=s]This post was last edited by cruelfox on 2020-4-30 00:46[/i] I have been playing with the Cortex-A7 core of the STM32MP157A because it is new to me. In addition to the two A7 cores, this chip is...
This content is originally created by EEWORLD forum user junda2018001. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source.1. SIM car...
A common task performed by embedded systems is managing external inputs. Managing inputs puts a lot of unnecessary computational pressure on the processor, causing the processor to be in active pow...[Details]
On April 28, UMC's first quarter 2021 financial report was released, which was in line with market expectations. UMC's board of directors also approved a NT$100 billion investment project, and will w...[Details]
According to Jiwei.com, last night, Google officially announced that it will hold an online press conference at 1 pm Eastern Time on October 19th/10 am Pacific Time/1 am Beijing Time on October 20th,...[Details]
Design Method and Digital Transfer Function of Second-Order Digital Notch Filter
The following explains the design of a second-order digital notch filter (finding the digital transfer func...[Details]
introduction
In an unknown environment, road conditions are complex and unknown. The accurate road condition detection and smooth operation of mobile robots are very important for both...[Details]
1. Row and column scanning method
The structure and working principle of the matrix keyboard:
When there are many keys in the keyboard, in order to reduce the occupation of I/O ports, the keys ...[Details]
Recently, Sichuan Power Exchange Center comprehensively summarized the operation of Sichuan power market in 2019 and compiled the "Sichuan Power Market 2019 Annual Report" for reference by market p...[Details]
Do not write data in the third area of the ds1302 module based on stm8, otherwise the card will be locked. It can only be written in the second area. The circuit schematic is as follows: ...[Details]
There are many reasons to switch to 42V automotive electrical systems. However, the actual implementation of 42V is limited by economic and technical challenges. Engineers continue to optimize the ...[Details]
Please look at the program at the bottom first.
This is a program for Keil software, called "pure software" reset. The so-called "pure software" means that it does not directly operate hard...[Details]
How to judge the quality of permanent magnet DC motor
When a permanent magnet DC motor breaks down, the following conditions usually occur:
The motor cannot rotate or rotates slowly: If t...[Details]
With the popularity of electric vehicles, the 16A European standard charging gun plays a vital role as an important part of the charging infrastructure. However, in actual use, the current conversi...[Details]
Features:
Using the AVR RISC architecture
AVR - High performance, low power RISC architecture -
120 powerful instructions - most of which can be executed in a single clock cycle (Luo Mu's note...[Details]
Silicon Labs is once again recognized for its excellent corporate management and innovative technology
In 2021, it won more than ten global and domestic industry awards
...[Details]
In the new energy track, in addition to intelligence, solid-state batteries have gradually become a new "battlefield". Many automobile manufacturers and battery companies have successively released...[Details]
MCU
京公网安备 11010802033920号
EEWORLD
