I want to turn my terminal into a slave... Now it is in the USB enumeration stage, the PC machine get_decriptor. The configuration parameters we return to the PC through the bus hood are all what we w...
[i=s] This post was last edited by 5525 on 2016-8-2 06:24[/i] [size=4][color=#0000ff]Car,[/color][/size][size=4][color=#0000ff] 1 Can move[/color][/size] [size=4][color=#0000ff] 2 Can stop[/color][/si...
I am about to go to Beijing to study. Before studying, let’s discuss how to operate the OLED display on the 8963 development board. I hope it will be helpful to everyone.
1. Display principleThe conne...
I plan to use quick PCB to copy a board, but I can't find the library file in 2.8 format and can't call it, so I come here to try my luck. If you have other useful software, please recommend it. Thank...
[i=s]This post was last edited by dcexpert on 2021-9-4 22:03[/i]CircuitPython-compatible development board based on the ESP32-S2 microcontroller.FeaturesESP32-S2-WROVER module
USB-C connector for data...
Abstract: This paper introduces a general method for simulating power electronic circuits using Matlab. This method can obtain a large signal nonlinear simulation model of power electronic circuits, p...
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
1 Introduction
Power supply ripple will interfere with the normal operation of electronic equipment, causing malfunctions such as computer crashes, data processing errors and control system fa...[Details]
HL201A is a special thick film driver integrated circuit with a capacity of less than 75AGTR developed by Xi'an Power Electronics Technology Research Institute. The article explains the pin arrange...[Details]
1 Introduction
Lijia'an Yellow River Diversion Culvert is a large gravity diversion gate in the lower reaches of the Yellow River. The Yellow River Diversion Culvert is located in Lijia'an Vi...[Details]
The circuit has overcharge protection, over-discharge protection, over-current protection and short-circuit protection functions. Its working principle is analyzed as follows:
1 Normal state
...[Details]
When designing a PLC system, the control scheme should be determined first, and the next step is to select the PLC engineering design. The characteristics of the process and the application require...[Details]
In the industrial production process, flow measurement is a widely used measurement physical quantity. In special cases, such as vertical oil wells, when it is not easy to install probes outside the p...[Details]
1 Introduction
The ball nut is the internal thread element of the ball screw pair. Its precision directly affects the transmission quality of the ball screw pair. Due to its advantages such as...[Details]
Some experience we have accumulated when debugging a system using Keil C
1. Since Keil C does not support Chinese very well, the displayed cursor will be inconsistent with the actual cursor positi...[Details]
With the development of my country's economy, environmental pollution caused by energy consumption is becoming more and more serious. Sulfur dioxide and nitrogen oxides emitted from coal-fired flue...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to be solved urgently. As an important method for detecting automobile ex...[Details]
Embedded System
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