Is there anyone using VHDL? I would like to ask a question. After writing a program in VHDL and running it, a bullet symbol will be generated. How can I call it in the graphic input file? If anyone kn...
1. Flight control The flight control system of a drone refers to a control system that can stabilize the flight attitude of a drone and can control the autonomous or semi-autonomous flight of a drone....
This paper describes the design concept, basic structure, functions and some important technical indicators of the test strip tester which uses the single chip microcomputer AT89C5 as the core. Throug...
The end of 2016 sounded the alarm. Planning is a word that has been very popular in different stages of our lives. So far, we cannot abandon it and live alone. When you are in high school, your parent...
[align=left][size=14px][color=rgb(34, 34, 34)][font="][size=16px]In this issue, we have sorted out the dimensioning and settings of the Drill layer in PCB design, hoping to be helpful to everyone. [/s...
Dear seniors, can the reset signal time of DSP be too long? Is the ripple value of 200mV of 1.2V core voltage considered large? Just can't connect to the emulator, I don't know what the problem is. Er...
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[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]
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]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perfor...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]