Job Description1. Bachelor degree or above2. Experience in 51 development, experience in C8051F development is preferred3. Familiar with RS485, CAN, DALI bus development and application is preferred4....
[i=s]This post was last edited by Shi Yu on 2019-8-19 00:10[/i]QQ: 971586331
Software environment:
Operating system: Windows 10
IDE version: Android Studio 3.4.2
JAVA version: jdk-8u221-windows-x64
ND...
Because different versions of QUARTUS II may have slightly different interfaces, I will not take screenshots to demonstrate. I will only talk about the operation steps: 1. Generate a .sof file contain...
After the microcontroller is powered on, if the clock system is not set, the default 800 kHz DCOCLK is used as the clock source of MCLK and SMCLK . LFXT1 is connected to a 32768 Hz crystal and works i...
This is the statistics of patents granted in the United States over the years. You may notice that there is a significant increase in the number in 2010, but this is not because of the increase in pat...
If I connect the external interrupt INT0 pin of 89sc51 to a button and then to ground, it will consume a lot of power if the button is pressed for a long time, even if a resistor is connected in serie...
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
LonWorks fieldbus technology is widely used, for example, in intelligent buildings, industrial control, environmental protection, etc. Echelon's LonWorks system has been used in the products of tho...[Details]