If you want to draw PCB in orcad, you need to understand the concept of class and subclass. The subclass is a bit like the layer in AD and PADS, but it is not exactly the same. For example: Package Ge...
The MAX9814is a low-cost, high-performance microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The device features a low-noise front-end amplifier, a variable gain am...
A man was concentrating on his computer. His mother pushed the door open and handed him a glass of water. He looked at the glass blankly and asked thoughtfully: "Mom, did you copy it or move it?"...
Buzzers are very common devices, divided into passive and active types. Choose different types of buzzers according to project requirements. In recent projects, active buzzers are used. It's still the...
Melt flow rate test This instrument is not only suitable for testing plastics with lower melting temperatures such as polyethylene, polypropylene, polystyrene, and ABS resin, but also suitable for en...[Details]
Programmable Controller (PC or PLC for short) is an electronic system for digital computing operations, specially designed for use in industrial environments.
The programmable controller...[Details]
To run the code on a bare board, you must:
1. Write code (startup code, C code, Makefile);
2. Compile and link;
3. Burning (J-Link)
The three documents in the first phase are as...[Details]
When I first started learning microcontrollers, I read a lot of books and materials, but many people still encountered a very puzzled problem like I did back then, mainly because we all wanted to prac...[Details]
The arm7/arm9 architecture CPU has seven working modes, namely user mode, fast interrupt mode, interrupt mode, management mode, abort mode, undefined mode and system mode. In addition to user mode an...[Details]
This is the signal generator class project I made. The schematic diagram was drawn with proteus and written in C language with keil4.1. The simulation schematic diagram is as follows The microcontr...[Details]
At the just-concluded Apple Spring Online Conference, Apple, as always, used its video creativity to unveil the mystery of new products for us step by step. But after watching the one-hour conference...[Details]
For AT24Cxx series eeprom memory, there is a page-skipping function when writing, no need to consider page boundaries, I2C is implemented by software simulation, and is being improved...
#define ...[Details]
Suppose you want to send a group of data Send
Generally, the query sending (loop sending) method is adopted:
unsigned char Send ; //Sending amount
unsigned char i; //Loop amount
for(i = 0; i ...[Details]
On May 23, it was reported online that Dr. Wang Chenglu, the leader of Huawei's Hongmeng and president of Huawei's Terminal BG Software Department, has left Huawei. The official certification of his ...[Details]
According to a report from Taiwan’s Economic Daily today on December 11, Wi-Fi 7 related products will explode next year. MediaTek has won Wi-Fi from the world’s leading American tablet brands, Intel...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
According to foreign media reports, a report released this week by NASA's Office of Inspector General (OIG) showed that in April 2018, hackers attacked their network and stole about 500MB of data rel...[Details]
At present, a new round of scientific and technological revolution represented by new energy, new materials, artificial intelligence, etc. is having a significant and far-reaching impact on the globa...[Details]
1. Overview of the communication architecture industry chain
Early cars used a single point-to-point communication method and had little contact with each other. Each signal transmission requi...[Details]
Embedded System
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