1. Experimental purpose:Namisoft requires students to design a spectrum analyzer. The sampling frequency, number of sampling points, signal frequency, amplitude and phase of the signal can be set on t...
[i=s]This post was last edited by gyp1 on 2019-9-9 23:21[/i]Calibration and use in PCB mode
Before using PCB mode, you need to calibrate according to the size of the PCB trace:First confirm the specif...
When talking about the story of interfaces, many people will ask, aren't there only two types of interfaces? SATA and M.2 interfaces. Well, that's right, but if you go into more detail, why are there ...
If a board is hot-swapped while powered on, the microcontroller will burn out. This will not happen if the power is plugged in and then turned on. What kind of protection can be added to avoid this pr...
STM32CubeMX and STM32Cube HAL basics：https://training.eeworld.com.cn/course/5495This MOOC is targeting anyone who starts working on STM32 by introducing STM32 ecosystem.? You need some knowledge in C ...
[i=s]This post was last edited by lbbook on 2019-12-25 19:40[/i]Series of posts:
1. AWR1843BOOST unboxing
2. Use of AWR1843BOOST
After unboxing and getting familiar with the use of the mmWave Demo Vis...
A spectrum analyzer is an instrument used to display the amplitude of a signal in the frequency domain. It is nicknamed "RF multimeter" in the RF field. In the RF field, traditional multimeters canno...[Details]
The limit registers MCLIM0-2 control the PWM period. Assuming the value of the MCLIM register is X and the MCPWM external clock is PCLKy MHz, the PWM period can be calculated. The calculation is as f...[Details]
Frequency converter is a commonly used component in electronic products. Do you know how it works?
The variable-frequency drive (VFD) principle is to apply the principle of frequency con...[Details]
Graphic Equalizer is also called Room Equalizer. It is an indispensable device in the sound system and plays a vital role in tuning. It can accurately correct the frequency distortion produced by audi...[Details]
If you want to make a good LED lighting product, you must know the most critical parts, which are light distribution, structure, and electronics. Light distribution, structure, and electronics ar...[Details]
1. The overall storage structure of AT89C51 microcontroller
2. Program memory of AT89C51 microcontroller
3. Data storage of AT89C51 microcontroller
Simple structure:
Detailed structure:
...[Details]
Infineon Technologies AG recently launched a new generation of high-voltage (HV) and medium-voltage (MV) CoolGaNTM semiconductor device series.
This enables customers to expand the applica...[Details]
At present, new technologies, new and new formats represented by humanoid and general purpose are booming, becoming the commanding heights of global innovation, the new track of future industries a...[Details]
3.2 Smoke detection alarm hardware circuit design
3.2.1 Signal acquisition and preamplification circuit
The output signal of the sensor is generally weak, and needs to be amplified, filtered, an...[Details]
According to foreign media reports, in an inter-university research project led by the Hong Kong University of Science and Technology (HKUST), an environmentally friendly rechargeable liquid fuel has...[Details]
Electret microphone is an electret microphone. It has the characteristics of small size, simple structure, good electroacoustic performance and low price. It is widely used in cassette recorders, w...[Details]
The LED could not be turned on before, and I found out through the simulator that the GPIO registers cannot be configured without using the GPIO clock.
The test code is as follows:
...[Details]
Since
Mir first launched the Allwinner T527 series core board
, this high-performance domestic core board based on the eight-core CPU has been well received by customers. This product su...[Details]
Advantech launches wireless electronic paper EPD-660/662 to realize digital display of smart medical care Recently, Advantech released the latest product of the wireless solution wireless ePaper se...[Details]
Preface This is a new picture of development that is a mixture of the old and the new, and a transformation of kinetic energy. In the tall red brick factory building with a sense of age, red hot molte...[Details]
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