Don't be embarrassed to be laughed at by everyone, I'm about to graduate, but I'm still confused about work. I really don't know how to choose my first job, and I don't know what I can do. My undergra...
[i=s] This post was last edited by shaorc on 2019-4-27 21:41 [/i] [Ask if you don't understand] Design an LC filter circuit for analog audio output signals. Refer to the IR design data Figure 1. For t...
[font=黑体][size=4][b]Are you still using paper business cards? How can this be worthy of your distinguished identity as an electrician? [/b][color=#000]A respectable electrician should have a business ...
First: Strong analytical skills: Ability to continuously examine things and think about ways to make them work better. Good engineers are naturally curious. Second, attention to detail: Even the sligh...
The flexible Renesas Advanced (RA) 32-bit MCUs are PSA-certified, industry-leading 32-bit MCUs based on the ArmCortex-M33, -M23 and -M4 processor cores. RA offers significant advantages over competing...
Requirements for FPGA engineers: 1. Proficient in VHDL/Verilog language and proficient in using FPGA development tools; 2. Participated in the complete FPGA development process; 3. Have experience in ...
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]
Designing low power circuits while achieving acceptable performance is a difficult task. Doing so in
the RF
bands increases the challenge dramatically. Today, nearly everything has wireless...[Details]
1 Introduction
The stepper motor is an actuator of an open-loop servo motion system, which is controlled in a pulse mode and outputs angular displacement. Compared with AC servo motors and DC servo ...[Details]
Traditionally, when using PLC to control stepper motors, a dedicated stepper motor control intelligent module is usually added to the PLC, and then connected to the drive power supply to realize th...[Details]