[size=5]1. I decided on a direction: software direction[/size] [size=4] I graduated more than two years ago, and I have been working on MCU software, hardware, PCB, testing, etc. It is too complicated...
Have you ever encountered this situation? The program compiles fine and passes the simulation, but if you add one or two lines of code that have no effect, the program compiles and passes, but the sim...
[i=s]This post was last edited by ylyfxzsx on 2016-8-21 16:04[/i] [font=Tahoma, Helvetica, SimSun, sans-serif]Now according to the analysis of netizens, it is very likely to be a smart bracelet produc...
[i=s]This post was last edited by qwqwqw2088 on 2020-1-17 08:34[/i]By: Hayden Hast – Systems EngineerWhen I first visited a Texas barbecue restaurant, I was so surprised by the variety of meats on the...
This is the interrupt function that enters the early wake-up (in the program's development board routine)void WWDG_IRQHandler(void) { u8 wr,tr; wr=WWDG-CFR0X7F; tr=WWDG-CR0X7F; if(trwr) WWDG_Set_Count...
Have you ever encountered data frame loss when doing SPI communication? Among multiple frames of data, one or more frames of data are always not received....
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[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]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[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]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
Talking
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