The first time I encountered it, it was because the fd was not enough. It seemed that vxworks only had 50 fds in total, and they were shared by the file system and the network system. After adjusting ...
A few days ago, I bought two esp32-cams on Taobao Anxinke official website to play with. Iplan to make a surveillance camera and put it in the dormitory corridor. Then connect the socket to the mobile...
I'm trying to figure out DSPBIOS recently. I want to build an I2C SIO/DEV device read/write mode program on TMS320F28335. The storage module is AT24C256N. I've referred to many sources such as TI's AP...
[b]Ceramic chip capacitors (ceramic chip capacitors)[/b] are capacitors made of ceramic materials as dielectrics, a layer of metal film is coated on the ceramic surface, and then sintered at high temp...
[font=微软雅黑][size=4][url=home.php?mod=space&uid=410185]@supermiao123[/url] [url=https://bbs.eeworld.com.cn/thread-1072815-1-1.html]【ToughGFX Design】First experience based on F746DISCOVRY[/url] [url=htt...
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
Real-time operating system RTOS
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