Our school uses the campus network. There is only one socket in the dormitory. Now there are five people who want to go online, and the socket is obviously not enough. Now I want to buy a hub to expan...
We undertook a project with 10 instruments, which were about 30m away from the host computer and used two-wire RS485 transmission. When the transmission rate was 57600 bps, the two instruments farthes...
[color=#333333][font="][size=14px]For the same schematic, stm32f103test.hex and 10.hex files are loaded respectively. Loading stm32f103test.hex file can simulate normally, but loading 10.hex file give...
[i=s] This post was last edited by shihuntaotie on 2017-10-11 19:40[/i] I haven't played with electronic things for a long time. Suddenly I remembered that I still have a broken track chassis that I b...
[i=s]This post was last edited by dql2016 on 2021-7-25 14:13[/i]The EFM32PG22 official website provides a lot of detailed information.
The PG22 Development Kit is a development platform for the EFM32P...
In the header file of LM3S9B96 [line 399], there is such a definition: #define GPIO_PORTF_DATA_R (*((volatile unsigned long *)0x400253FC)) After checking the manual, I didn't see this register! Haha, ...
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
1. Introduction
With the gradual automation and modernization of industrial control systems, fieldbus control systems have received more and more attention and application. CAN bus is currentl...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
1 Introduction
The Third Steel Plant of Jigang Group is a key investment project of Jigang Group during the "15th Five-Year Plan". It has introduced first-class domestic and foreign advanced eq...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]