DELAY: ; Delay subroutine MOV R7,#20 D1: MOV R6,#20 D2: DJNZ R6,D2 DJNZ R7,D1 RET TABLE: DB 00000001B,00000010B,00000100B,00001000BDB 00010000B,00100000B,01000000B,00001000B
Which one should be placed...
After adding the library file, it cannot be saved when closing it as shown below. When opening it for the second time, it has to be added again. Is there any other solution besides reinstalling the sy...
1. Introduction The fully softened demodulator for intermediate frequency PCM/DPSK telemetry signals uses software to demodulate digital signals sampled directly at intermediate frequency. The resul...
Embedded systems are one of the most popular and promising IT application fields. Our daily mobile phones, video phones, digital cameras, video cameras, set-top boxes, routers, CNC equipment or instru...
I just started learning Proteus and built a second-order active high-pass circuit.The input signal at the in-phase end should have a gain of 2 without filtering. The filter circuit will attenuate the ...
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
Current sensing in automotive applications includes controlling the current through solenoids and injectors. For example, during diesel injection, we rapidly increase the current to the induction i...[Details]
Since the implementation of the self-weight toll collection system, the highway administration has not only high requirements for the vehicle axle recognition rate, but also requires a long service li...[Details]
: Ambiguous operators need parenthesesAmbiguous
symbol ``xxx``Argument
list syntax errorArray
bounds
missingArray
size
toolargeBad
character
in paramentersBad
file
name format in i...[Details]
Power over Ethernet
(POE) Overview
POE (Power Over Ethernet) refers to the technology that can provide DC power to some IP-based terminals (such as IP phones, wireless LAN access points ...[Details]
The progress and development of computer technology and modern communication technology have made Zigbee technology mature. This system has established a mesh network based on the Zigbee2007/PRO proto...[Details]
Fieldbus is a fully digital distributed underlying control network. Since its emergence, it has attracted widespread attention from researchers in the control field. However, for a long time, due t...[Details]
On March 27, Sharp announced the news of capital business cooperation with Taiwan's Hon Hai Precision Industry, the world's largest EMS (electronics product manufacturing service) company. This decisi...[Details]
(1) Time domain simulation results
The time domain simulation result is shown in FIG1 . The waveform of the amplitude modulated wave is in the middle of the figure, and the waveform above it ...[Details]
1 Overview
With the increasing application of various inverter power supplies, the research on inverters is also becoming more and more in-depth. At present, the most widely used in...[Details]
LED lighting
has become the focus of widespread attention for its high energy saving, long life and environmental protection. There are successful cases in the field of functional lighting in...[Details]
In today's global energy shortage and increasing environmental pollution,
LED
has a broad application space with its energy-saving and environmentally friendly characteristics.
LED lamp...[Details]
The direct-drive wind power generation system is a new type of wind power generation system. It uses a wind rotor to directly drive a multi-pole low-speed permanent magnet synchronous generator to ...[Details]
Testing jitter is commonly used in testing data communication ICs or testing telecommunication networks. Jitter is the difference between the edges of a digital signal that should be present ...[Details]
Take a two-port network as an example, such as a single transmission line, there are four S parameters: S11, S12, S21, S22. For a reciprocal network, S12 = S21, for a symmetric network, S11 =...[Details]
Talking
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