[i=s]This post was last edited by dcexpert on 2019-11-20 18:31[/i]1. What embedded operating systems have you heard of? Have you actually used an embedded operating system?I have been using MCU for ma...
I am a beginner. I want to learn MCU, so I bought a learning board. I brought some learning materials and now I share them with friends who are also planning to get started with MCU. I hope it will be...
Our company recruits outstanding fresh graduates from major universities. No experience is required, and the company provides paid internal training . Requirements : 1. Bachelor degree or above in ele...
There are two 16-bit programmable timers/counters in the MCS-51 microcontroller. They have four working modes. Their control words and states are in the corresponding special function registers. By pr...
I just happened to use the SFF-8472 optical module recently, and there are a few things I don't understand. I would like to ask the experts(1) The SFF-8472 optical module uses IIC communication. Accor...
1. The 89C51 microcontroller is an 8-bit microcontroller. Its instructions use a complex instruction set called "CISC", with a total of 111 instructions. The MSP430 microcontroller is a 16-bit microc...[Details]
The key technology of TD-LTE is composed of some loaded signals. Due to the special way of the signals, how to carry out the same-frequency networking and how to operate it are placed in a very import...[Details]
Intel's Intelligent Edge Innovation Day event with the theme of "Intelligent Edge, IN Leading the Future" was successfully held online today. For the first time, Intel systematically introduced to th...[Details]
The Karl Fischer method for determining water content is an electrochemical method. The principle is that when the Karl Fischer reagent in the electrolytic cell of the instrument reaches equilibrium,...[Details]
Many consumers do not know much about low-speed electric vehicles before purchasing them. As a result, they are easily deceived by some unscrupulous merchants. The electric vehicles they buy have p...[Details]
introduction
At present, various communication methods are widely used in electrical automation control devices to complete the information transmission between the upper and lower controllers...[Details]
Single-phase asynchronous motor speed regulation method
There are several speed regulation methods for single-phase asynchronous motors:
1. Change the power supply voltage: The speed of a...[Details]
At present, intelligence has become an important direction for technological change and industrial development, profoundly changing the production and lifestyle of human society. At the same time, th...[Details]
TeseoII is a single-chip IC family (STA8088) developed for multi-satellite navigation systems. In addition to GPS and Galileo satellite signals, these ICs can also process GLONASS (Global Navigati...[Details]
Experimental purpose: Master the use of S3C2440 microcontroller I/O and external interrupts Experimental content: Use external interrupt to achieve: (1) Press K11, LED1 flashes twice; (2) Press K12, ...[Details]
When it comes to
LED
drive accuracy, constant current error usually comes to mind. In fact, drive accuracy is not limited to current accuracy.
LED
is a typical current-driven de...[Details]
On February 22, Tianneng Group held a symposium with China Energy Engineering Group's East China Regional Headquarters (East China Construction Investment). The two sides exchanged views on practic...[Details]
Since last month, Tesla and other companies have started layoffs due to concerns about the global economic outlook, which in turn affects final consumption. On Monday local time, there were reports t...[Details]
Require: 1. When the red light and green light switch to each other, the yellow light flashes three times (6 seconds); 2. It takes 30 seconds to drive on the main road, 20 seconds to drive on the...[Details]
Recently, the "Special Topic Research on Power Grid Layout Adapting to the Development Environment of Yili" compiled by the Xinjiang Institute of China Energy Engineering Planning and Design Group ...[Details]