Scattering communication refers to over-the-horizon communication using the scattering effect of electromagnetic waves caused by the inhomogeneity in the troposphere and ionosphere. It is divided into...
[b]1 Introduction[/b] Nowadays, with the reduction of the size of the whole machine and the high integration of components, the miniaturization and thinning of components are promoted. Since SAW (Surf...
[font=Arial] [/font] [font=Arial]First, let's list a few macros __VA_ARGS__ , va_start , [size=14px]va_arg , [/size][size=14px]va_end[/size][/font][font=Arial] [/font][font=Arial]__VA_ARGS__ C languag...
It took me an hour to connect the LM3S811 and the 3.2- inch LCD screen. Only the 8 data lines of the LM3S811 were used to drive the LCD screen. Since there is a 74HC573 behind the LCD screen, the LE p...
There is a uc/os-II source code as follows, which uses the semaphore mechanism to make two tasks share a serial port com1 to print a string. [code] #include "config.h" #define Task0StkLengh 64 // Defi...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[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]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[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]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[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]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[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]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[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]
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