[i=s]This post was last edited by alanlan86 on 2022-8-20 22:32[/i]Debugging tasksThis project needs to use wireless communication (LoRa) to communicate data and recognition results between check-in po...
China's IC industry has made great achievements in the past decade. There are nearly 500 IC design companies, and 16 companies with sales revenue exceeding RMB 100 million in 2004. However, IC compani...
The CAN-bus protocol is known for its high stability and high fault tolerance. However, many users still worry that CAN will receive wrong information when using it. They add CRC checksum to the data....
Soft waveguide is an indispensable connector for microwave equipment. It is generally diamond-shaped and has two flanges on each side, one without a slot and the other with a slot. It is made of coppe...
[i=s] This post was last edited by DDZZ669 on 2021-3-13 22:13 [/i] The previous article [Basics of Motor Control - Principle of Timer Capturing Single Input Pulse] (https://en.eeworld.com/bbs/thread-1...
I graduated with a master's degree this year, and moved to Wuhan, Chongqing, and Chengdu. Finally, I worked in scientific research in an institution in Chengdu. I feel very lucky. Thank you, Chengdu....
During the 2019 Spring Festival, The Wandering Earth once again sparked the enthusiasm of Chinese audiences for "movie consumption". The stunning CG images of the sci-fi masterpiece made the concept ...[Details]
For those who study 51 series MCU, Keil is the most familiar one. However, under the cover of Keil UI interface, we don't know how a 51 HEX file is generated from source code file step by step, and...[Details]
After knowing the function of logical AND instruction , the function of logical OR and logical XOR is very simple. Logical OR is bitwise "OR", that is, "1" is 1, and all "0" is 0. Example: 10011000...[Details]
A true plane light source, different from the point light source of tungsten lamps and LEDs or the line light source of fluorescent lamps. It has the natural advantage of uniform and soft light dis...[Details]
The word "tube" refers to the electron tube. The tube amplifier that everyone often talks about refers to the amplifier that uses the electron tube. Some electron tubes are used for amplification, ...[Details]
Recently, the Municipal Government Office issued the "Implementation Plan for Accelerating the Construction of New Energy Vehicle Charging and Swapping Facilities in Yixing City (2023-2025)" (herei...[Details]
In the code of the previous lecture, we don’t need to write “sbit GND = P2^3;”. We can just write “P2 = 0xF7;” at the beginning like Teacher Song did, so that only P2.3 outputs 0 and the others outpu...[Details]
Reuters reported that Baidu's AI chip division Kunlun recently completed a round of financing. People familiar with the matter revealed that Kunlun's valuation was approximately US$2 billion. People...[Details]
Automotive relays are an important electronic component, commonly used for switch control in automotive circuits, such as lights, horns, electric windows, etc. This article will introduce the princ...[Details]
A switch is a computer network device used to forward data packets in a local area network or wide area network. Its main function is to forward data packets from one computer to another computer t...[Details]
On April 17, Reuters reported that in a letter to U.S. Commerce Secretary Gina, U.S. Congressional Representative Michael McCaul and Senator Tom Cotton expressed their request to expand the scope of ...[Details]
In analog/digital conversion, it is ideal to be able to transmit digital data using the least amount of wires. Sometimes, an analog/digital converter that outputs serial data can be used, which...[Details]
introduction In the data acquisition system, since the single-chip microcomputer focuses on control and has weak data processing capabilities, it is cumbersome to operate the collected data. ...[Details]
According to Yantai Investment News, the Hengbang high-purity new materials project located in Yantai Hengbang Chemical Industrial Park is about to enter the trial run stage with materials. By the en...[Details]
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