I see some products are only 100 yuan, S3C2440+FLASH+touch screen, I don't know why the price is so low. I want to convert this product into a learning board, I wonder if it is feasible?...
It has been a long time since I got the LPC54012. Due to the uncertainties in the project, I have not been able to share my achievements with you. I have always felt guilty... My work is about smart h...
[i=s]This post was last edited by strong161 on 2017-3-31 15:04[/i] [size=4] Last year, I bought a bunch of POS machines to disassemble components and practice welding. They were cheap. If I could driv...
This year is an extraordinary year. We have reorganized and constantly seized each other's market share. Revenue must have retention rate, group maintenance, network information collection, and termin...
Hello everyone! I want to download the 4kb stepping stone boot code of 2440 to arm through serial port. I used to download it by jtag. That is too slow and inconvenient. But it seems that the code onl...
[size=4]I recently got a new product that I have been coveting for a long time. I would like to share some unboxing photos with you~ :) As you all know, Launchpad has been launched for so many years, ...
Preface
Sleep apnea is a very common sleep breathing disease. According to research, about 24% of adult men and 9% of adult women, or more than 2 million people, suffer from this disease ...[Details]
This summary will introduce the transmitter characteristic test of TD terminal products - uplink power control. According to the 3GPP TS34.122 standard, UE uplink power control is divided into uplink ...[Details]
0 Introduction
Metal halide lamp (MHL) as a green lighting source has been widely used in the field of indoor and outdoor lighting. However, when using this green lighting source, the matc...[Details]
0Introduction
In oil drilling, accurate measurement of wellbore posture is the premise of wellbore trajectory control. To this end, this paper fully combines the advantages of single-chip ...[Details]
Introduction With the continuous development of economy, people's demand for automobiles is increasing day by day. Correspondingly, automobile consumer groups are becoming more and more mature. It...[Details]
In recent years, the development of automotive electronic technology has significantly improved vehicle safety performance. One of the technologies that is expected to be widely used is the tire p...[Details]
Fieldbus is an open, digital, multi-point communication control system local area network, and is one of the most promising technologies in today's automation field. CAN bus is a hot application in fi...[Details]
Touch sensors have been in widespread use for many years, but recent advances in mixed-signal programmable devices have made capacitive touch sensors a practical, value-added alternative to mechani...[Details]
Focus shift problem
Visible light and infrared light have different wavelengths, so the imaging focus is not on the same plane, which results in a clear image under visible light condition...[Details]
Low-frequency induction communication is to generate a certain alternating current in the transmitter after the data to be transmitted is modulated by a low-frequency carrier, amplified by the...[Details]
Abstract: An anti-collision system for automobiles is designed and developed. Based on the ultrasonic principle, the anti-collision system transmits and receives ultrasonic signals, measures the t...[Details]
Four-channel programmable digital down converter HSP50216 and its application in software radio
1 Introduction
Software radio originated from the graveyard of Speakeasy tactical commu...[Details]
1 Introduction
Robotics is a fusion of knowledge from many disciplines, such as mechanics, electronics, sensors, computers, artificial intelligence, etc., and involves technologies in many cu...[Details]
The CMMB technical standard is a mobile multimedia broadcasting and television standard with independent intellectual property rights developed by the State Administration of Radio, Film and Televi...[Details]
1 Introduction
In recent years, more and more substations of 35kV and above have been unmanned, and low-voltage electricity consumption in the station is the basis for ensuring the ope...[Details]