I am an undergraduate graduate from a grassroots university, majoring in computer science. I failed the postgraduate entrance examination and would like to participate in embedded system training. I w...
[size=4] [/size] [size=4]The board design seems to have some problems. If the UART port is not plugged into the PC, it can't boot from the SD card at all. The TXD and RXD lights flash violently. I don...
[size=4]（1）__delay_cycles() is the delay function of IAR_msp430, which is used for accurate delay. You can write a program as follows: [/size] [size=4]-------------------------------------------------...
#include#define TXBUF_SIZE 32 /*The maximum number of data bytes that can be sent in one frame*/ unsigned char TX_BUFF[TXBUF_SIZE]; /*Transmit buffer*/ unsigned char TX_NUM=0; /*Transmit total bytes v...
[align=left]First of all, you need to have a complete understanding of the board. At least you need to know what functions this board has and how it implements these functions. Below I will give you t...
When configuring the kernel, I disabled moduleization, but the kernel's own drivers are loaded as modules when booting. Is this a contradiction? Do I need to make modules when I recompile this kernel?...
PV DC fuses are safety devices used to protect PV panels, inverters, and DC loads. To ensure their safety and reliability, they must be UL248 certified.
Before applying for UL248 certifi...[Details]
1. Equipment Overview
Shell-and-tube heat exchangers are a common heat exchange device used in chemical evaporation and heating equipment. Currently, the tubesheets of shell-and-tube heat exch...[Details]
Reflow soldering is a critical process in electronics assembly production, and the cleanliness of the reflow oven has a direct impact on product quality. Dust and residue accumulation within the ov...[Details]
A parallel inverter consists of two thyristors (T1 and T2), a capacitor, a center-tapped transformer, and an inductor. The thyristors provide a current path, while the inductor L maintains a consta...[Details]
Electric vehicles are currently gaining momentum, but this is just a facade. Fuel-powered vehicles remain unchallenged. While electric vehicles boast unique advantages in environmental emissions an...[Details]
In recent years, many people have switched to new energy vehicles, and this type of vehicle has indeed been highly sought after and is considered the future direction of automobile development, and...[Details]
When we travel in cities, we all find that electric vehicles have many advantages. As a means of transportation, they can also fulfill their mission well. Now, more and more residential communities...[Details]
Introduction to the principles of speech recognition technology
Automatic speech recognition (ASR) technology aims to enable computers to understand human speech and extract the textual inform...[Details]
In mobile technology, sensors are the primary input for measured signals and form a component of a sensor system. They include sensitive and transducer elements connected to carriers and circuits. ...[Details]
With the rapid advancement of automation technology, collaboration between robots is no longer just science fiction. Imagine dozens of machines moving goods in a warehouse without interfering with ...[Details]
1 Source of creativity
With the further development of electronic technology, electronic pets have gradually entered people's family life. At present, there are two main categories of relative...[Details]
Since its invention in the mid-1940s, the microwave oven has evolved from a humble beginning to commercial use, entering homes in the 1960s and rapidly gaining popularity. Its basic functionality a...[Details]
With the development of science, the use of variable frequency technology is becoming more and more widespread, and it is used in both industrial equipment and household appliances. Inverter air co...[Details]
In daily life, power transformers have different functions and uses due to different usage scenarios. The most common ones can be divided into: control transformers, isolation transformers, rectifi...[Details]
Linear motor modules have become the "sweet spot" in various fields due to their advantages such as long stroke, fast speed, high precision, smooth operation and long life. Different models of line...[Details]
Embedded System
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