[i=s]This post was last edited by damiaa on 2015-10-30 21:47[/i] Today I received the evaluation board sent by EE -- STM32F4 DISCOVERY Kit for STM32F469 MCU. I couldn't wait to power it on. I connecte...
This question I saw on the Internet: This is a recruitment interview question from ZTE Corporation: [size=4][color=blue]What is the use of a resistor in series with the output of an active crystal osc...
I have never understood the GPIO multiplexing function of STM32, so I would like to ask you for your advice. The figure below is the PIN definition of STM32F103.My personal understanding is as follows...
I just used tftp to burn the uboot kernel and file system. Everything is normal after restarting. But after power off and restarting, the serial port does not print any information and the buzzer does...
Dear brothers and sisters, I want to do a graduation project on analog bandpass filters, but I can't find any information on the Internet. Can you please pass me some information if you have any? I wo...
[i=s]This post was last edited by boming on 2014-7-7 12:07[/i] Tianqian Technology TQ210 Tutorial, the first few chapters are universal. Very good [b]Link: [url=http://pan.baidu.com/s/1dDqxM2d]http://...
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]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[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]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[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]
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]
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]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[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]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
Battery clamps, commonly known as battery connectors, come in two sizes depending on the thickness of the battery terminals. One is the battery clamp used on thick terminals, with a positive termin...[Details]
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