Taiwan lathe FANCU series18-T alarm number 401 X when turned on. Z axis REAY alarm vrdy opened to sort out the inverter circuit, resulting in 411 alarm. Remove the inverter to dry it, and then reinsta...
System hardware design: Compared with GPIB, VXI, RS232 and other instruments, PXI modular instruments have the advantages of fast speed, small size, and easy expansion. Therefore, in terms of hardware...
Why does the node continue to request to join the network even though it has already joined the network and sent DEVICE_ANNCE?06:04:33.81 COM1 ZDO_END_DEVICE_ANNCE_IND (0x45C1) SrcAddr: 0x9713 NwkAddr...
Question 1 What is the difference between Windows XP DDK and Windows 2000 DDK? Question 2 What is the difference between the drivers compiled by Windows XP DDK and Windows 2000 DDK? That is, if I use ...
[i=s] This post was last edited by pigyong801 on 2016-12-3 20:50 [/i] The oscilloscope has had a display for several years, purely for environmental protection, ¥100. There is also a MAG19, but I gues...
On work: 1. Treat salary: No matter whether the company increases your salary or not, as long as you are still in this company, please work hard and concentrate on your work. 2. Treat everything: Try ...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
The battery and its management system are one of the key technologies of electric vehicles. In the past few years, most companies have encountered embarrassment in the development of electric vehic...[Details]