[i=s]This post was last edited by paulhyde on 2014-9-15 09:23[/i]
This circuit diagram
[i=s] This post was last edited by paulhyde on 2014-9-15 09:23 [/i] Is that a switching diode? Is it VD1? That is...
I have just entered the embedded industry and have been confused about the pull up and down in the GPIO configuration. In what cases should it be configured as pull-up, pull-down, and no pull? Also, w...
[i=s] This post was last edited by paulhyde on 2014-9-15 09:12 [/i] Our company provides the chip filter MAX262 chip for the AD question of the electronic design competition. If you need the out-of-st...
Hello, teachers. I use the TI routine to control BLDC. Now, no matter how I adjust the given speed, I can see from the feedback of the speed PID adjustment that the calculated speed remains unchanged....
I used TI's SDK to create u-boot, compiled a 3.8 kernel system myself, and used TI to create a root file system. Then I divided the SD card into two partitions, one boot and one rootfs. I put u-boot.i...
I have a project that requires 2.4G wireless communication. I simply chose 24L01. First, it is cheap, and second, the circuit is simple. I tried to draw a PCB antenna myself before, and the effect was...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[Details]
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