LIBRARY ieee;USE ieee.std_logic_1164.all;USE ieee.std_logic_unsigned.all;ENTITY fdiv2 ISPORT (CLK: IN STD_LOGIC;PM: OUT STD_LOGIC;D: IN STD_LOGIC_VECTOR(3 DOWNTO 0);DOUT: OUT STD_LOGIC_VECTOR(3 DOWNTO...
I recently plan to start learning embedded systems and Linux, but I found that there are so many versions of Linux, so I am very confused. I hope you can give me some advice! Which version is more sui...
When I was developing with ccs2.2, the program could be simulated in the hard simulation environment and everything was normal. However, in the simulation environment, the program could only be compil...
Hello~ Everyone~ Click to get benefits, our EEWorld invites you to disassemble again~~
In the past three issues, we have disassembled gallium nitride chargers of various powers, as well as a multimete...
This is a homemade night light I saw in a place. For electronics enthusiasts, it is quite simple, and the materials are also quite easy to find and buy. With just a little time, you can use your hands...
lm3s8962 development board gps logger project, to introduce the gps output format, after uart is done, it took many days, today I can finally decode the gps output simply, I started to use the GPS NME...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[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]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[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]
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. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
Our flight had just begun to descend when a gentleman sitting next to me turned to talk to me about engineering—he had seen me reading an engineering journal. The gentleman next to me said that he ...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]