ZTE is a leading listed company in the global communications manufacturing industry and the fastest growing communications equipment supplier in the world in recent years. In 2009, the company bucked ...
There are usually two USB virtual serial ports, such as COM7 and COM8. There is only one Bluetooth port. Does anyone know how to virtualize two Bluetooth ports? Thank you....
[i=s] This post was last edited by ddllxxrr on 2015-2-9 14:40 [/i] I have been very busy recently because of urgent work in my company. Now that I am almost done with my work, I took a break from my b...
1. I am using an embedded system to connect to IPv6 and hope to get an IPv6 protocol stack. Is there any expert in this area who can discuss this with me? 2. I already have an IPv4 protocol stack and ...
Directly modify the routine of LM4F232\boards\ek-lm4f232\timers,Timing: 10S.Add the 64-bit part to the main function// // Enable the peripherals used by this example. //ROM_SysCtlPeripheralEnable(SYSC...
New WinCE and Mobile communication group 3 was established. Group number: 68387065. People who are engaged in the underlying and upper-level software development of WinCE and Mobile are welcome to joi...
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[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]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[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]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[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]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[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]