[size=4] Let me briefly analyze the division and shift used in embedded C language programming. [/size] [size=4] The Tyrant of Division [/size] [size=4] Division can be regarded as a big consumer in e...
:loveliness::loveliness:It's the first time I use a perfboard to build a circuit. This time I added OLED and accelerometer to a perfboard. The basic hardware is almost ready. Now it's time to work on ...
[i=s] This post was last edited by fyaocn on 2017-3-10 16:57 [/i] 1. In the provided example package, there is already a hex file in motenv1, which can be downloaded directly to the memory. This proce...
STM32F429I-discovery+FreeRTOS+STemWin, I tried it a little bit, the screen refresh speed is still very fast, faster than LPC1788. I originally planned to port RTOS+emwin on the weekend after I came ba...
[i=s]This post was last edited by lb8820265 on 2017-2-21 18:22[/i] [font=微软雅黑][size=3]First, here is the video:[/size][/font] [align=center][media=swf,500,375]http://player.youku.com/player.php/sid/XM...
Disadvantages: 1. High price, compared with PLC 2. Low reliability, don't argue about this, it has been argued many times, related to the system architecture 3. Large size 4. Low precision and anti-in...
The U.S. Food and Drug Administration (FDA) points out that home health care is the fastest growing area in the medical device industry. Driven by the increase in average life expectancy, the increasi...[Details]
Ultrasound systems are among the most sophisticated and complex signal processing instruments in widespread use today. Like any complex instrument, there are many trade-offs to be made in implement...[Details]
With the continuous improvement of living standards and the increase in the proportion of urban aging, the household use of medical electronic equipment has gradually become a trend. Among them, the...[Details]
At present, a hot spot for the research and development of hearing aids abroad is concentrated in China. To be more precise, it is based on the research of Chinese language and speech, and the deve...[Details]
With the rapid development of computer technology, embedded image systems are widely used in office equipment, manufacturing and process design, medical, monitoring, sanitary equipment, transportat...[Details]
Engineers who are new to wireless design and wireless product development need to master the basics of
RF measurement
. In many cases, this process is to enable engineers who have been engag...[Details]
Over the past 15 to 20 years, automotive power MOSFETs have evolved from an initial technical topic to a thriving commercial sector. Power MOSFETs were chosen because they can withstand transient ...[Details]
AD8302
Introduction
AD8302 is a monolithic integrated circuit for RF/IF amplitude and phase measurement from ADI. It is mainly composed of two precisely matched broadband logarithmic det...[Details]
0 Introduction
SAA7111 is a programmable video processor produced by Philips. The chip integrates A/D and decoding functions. It has phase lock, automatic clamp, automatic gain control, cl...[Details]
introduction
The fall detector is suitable for elderly people and children with poor self-care and self-protection abilities. It senses changes in the body posture of the individual wearing th...[Details]
At present, the IEEE802.11 wireless LAN standard is widely used in voice communication, wireless office and other fields, but it is still mainly limited to wireless communication on general platfor...[Details]
Semiconductor devices used in high-end computing (advanced microprocessors) and consumer electronics (graphics and gaming chipsets) devices generally provide data rates up to 6.4Gbps through hig...[Details]
MIPS Technologies Inc. has introduced the CI10084tg, a next-generation global positioning system (GPS) RF tuner IP solution. The silicon-proven, integrated low-noise RF front end for GPS receivers...[Details]
1. Introduction
The current information age is an era built on the basis of the network. IP networks based on TCP/IP protocols, such as Internet, Intranet and Extranet, are developing with...[Details]
Today, many wireless devices combine GSM, WCDMA, Bluetooth, WLAN, GPS and FM technologies and support the high data rates required for mobile Internet. Moreover, as customers demand mobile wireless...[Details]