[b]4[font=宋体]Digit Flashing Light[/font][/b][b][font=宋体]1. Project Background[/font][/b][align=left]The theory of LED lights and the schematic diagram of the teaching board have been described in deta...
[color=#000][font=Helvetica][size=3]Double 11 is coming soon. It is said that in addition to the great discounts on daily necessities, clothing, shoes and hats, [/size][/font][/color] [size=4] [font=H...
[i=s]This post was last edited by chg0823 on 2021-10-19 17:45[/i]First of all, I would like to thank Eeworld and Anxin for providing the ESP32-Audio-Kit development board. Before learning and testing ...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:51 [/i] The driver power supply voltage needs to be +/- 24V, but does it not need to be grounded? I can't find the ground terminal....
[size=6][backcolor=rgb(214, 239, 255)] Looking for embedded talents working in Beijing, with fixed spare time, wanting to do some meaningful electronic product development activities, willing to devel...
0 Introduction to the direct method of feedback linearization based on dynamic equilibrium state theory
The basic idea of the direct method of feedback linearization based on dynamic equilib...[Details]
Compared with traditional light sources, light-emitting diodes (LEDs) have many advantages, such as low operating voltage, high energy efficiency, small size and directional light. They can provide...[Details]
DC regulated power supply is a commonly used electronic device, which can ensure stable output voltage when the grid voltage fluctuates or the load changes. A low ripple, high-precision regulated p...[Details]
The overcurrent and overheating coordinated protection technology implemented by polymer positive temperature coefficient devices (PPTC) can protect motors, controllers and electronic components in...[Details]
A financial analyst pointed out that the signal reception problems of Apple's 3G iPhone may be caused by some defective chips.
Richard Windsor, an analyst at Nomura Securities, said in a resea...[Details]
Anyone who has owned a laptop computer will have noticed that when running on battery power, their portable device behaves differently than when running on AC mains power—the display dims, the proc...[Details]
Abstract:
A single pulse secondary radar reply processor implemented with EPLD. Its main functions include: reply frame pulse detection, reply information decoding, assembling reply inf...[Details]
For mobile phone products, using low-cost components in design is only the first step to make the price competitive. The cost of the production process, especially the cost incurred during the fina...[Details]
With the rapid development of industrialization and urbanization, people's living environment is facing severe challenges due to the environmental damage caused by life and production. As an enviro...[Details]
With the increasing application of various nonlinear loads, reactive power and harmonic pollution in the power grid have become a very serious problem. In order to eliminate the pollution caused by...[Details]
1 Introduction
The brushless DC motor uses an electronic commutation device to replace the mechanical commutation device of the traditional DC motor, and has similar mechanical character...[Details]
In the new generation of automotive exterior mirrors, the number of built-in functions has increased significantly: side retro-reflectors or turn signals/flashlights, door exterior lights, defroste...[Details]
Abstract: This paper proposes a method of mine environment detection using wireless sensor networks, and gives the network framework, topology and network protocol of wireless sensor networks suit...[Details]
1 Introduction to Oscilloscope
An oscilloscope is a tool used to measure the fluctuation of voltage or current in a circuit. It can reflect the working condition of the device in real time...[Details]
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