I recently made a voice coil motor drive circuit, and the information I found gave such a circuit. The control signal is taken out from the DAC interface of the microcontroller, amplified twice by the...
The official network port TCP routines all require an operating system and are difficult to use, so I don't want to use the official TCP routines. Fortunately, ST officially provides the steps to use ...
donatello1996Special Edition for Assessment Centres
[i=s]This post was last edited by hau30729 on 2020-1-9 17:24[/i]I don't know what I clicked... The Sch line drawing button disappeared.But using the hotkey P-W can be usedNormally there should be a dr...
I am a liberal arts HR major in a military enterprise. I mainly want to learn about embedded development to help me with my daily recruitment work. However, I feel powerless due to my lack of knowledg...
Development of network applications
If programmers are familiar with the use of SOCKET on the Windows platform, they can also easily develop network applications on the DSP platform, and they don'...
The Mi Watch Youth Edition 1S is Huami's latest sports watch product. It is an entry-level product. Although it is not as high-end as other Huami products, it has many functions. It has many fu...[Details]
The sampling method has been used to measure flow for hundreds of years. Its principle is like estimating the yield of a large area of farmland before harvesting. Only a small piece of it is harvest...[Details]
Introduction LED street lights are semiconductor lighting lamps that use light-emitting diodes as light sources. Because they are a solid-state cold light source, they are environmentally friendly,...[Details]
introduction Embedded systems are professional computer systems with practical applications as the core and strict requirements on functions, reliability, cost, size and power consumption. With the...[Details]
According to previous reports, the Xiaomi Mi MIX FOLD 2 foldable phone is expected to be released after June this year. Now Weibo blogger @数码闲聊站 has revealed more about this new foldable phone....[Details]
The traditional on-site cleaning process of the orifice flowmeter body is a dirty, clumsy, expensive and inefficient job. It requires dragging the flowmeter body out of the pipe, then either placing...[Details]
On March 22, Renesas Electronics announced that it would acquire Panthronics, an Austrian semiconductor design company. The aim is to improve competitiveness in NFC-related markets, which continue to...[Details]
I believe everyone knows that since the beginning of the annual 618 e-commerce promotion, Apple, under pressure from 4G iPhone inventory, has chosen to participate in the domestic 618 e-commer...[Details]
According to Korean media TheElec, the Korea Printed Circuit Association (KPCA) said that South Korea's printed circuit board (PCB) market is expected to shrink 2.6% to 9.65 trillion won this year. ...[Details]
Optocouplers are used to transmit digital or analog signals with potential connection. Figure A shows the transmission characteristics of a typical optocoupler CNY17 at different supply voltages. Whe...[Details]
Dolby Headphone technology allows you to use traditional stereo headphones to enjoy multi-channel programs, such as Dolby Digital or Dolby Surround encoded movie programs, and you can feel the shocki...[Details]
1. What is a thyristor? Thyristor is a switching element that can work under high voltage and high current conditions, and its working process can be controlled. It is widely used in electronic c...[Details]
According to foreign media reports, Kalray, a new intelligent system processor manufacturer, has released a new generation of processor MPPA3 aka Coolidge™. The processor uses TSMC 16nm FinFET proces...[Details]
The voltage comparator is a circuit that detects and compares the input signal. Its function is to compare an analog signal with another analog signal (reference signal) and output the binary signal o...[Details]
By the end of 2012, the total number of electric buses put into demonstration operation in 25 demonstration cities reached 2,526. The overall performance was basically normal and the technology h...[Details]
Motor Drive Control（Motor Control）
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