[i=s] This post was last edited by tommorow on 2015-12-8 13:17 [/i] I was using a timer to implement an encoder function recently. The io of tim2 and tim5 are the same, so I had to use afio. I found s...
Recently, I debugged the ETSEC network driver on MPC8313E, using the vxbus driver model. The mpc8313e BSP was modified by myself based on other ones. [color=#FF0000]The network interface is the host s...
:) I've been too busy recently, preparing for some special things, and I'm really exhausted. I just came back now, oh! People at work are really tired and hard! Thanks to the forum administrator for h...
[i=s]This post was last edited by dontium on 2015-1-23 13:25[/i] [url=bbs.eeworld../viewthread.php?tid=293257&page=1&extra=page%3D1#pid1105523]bbs.eeworld../viewthread.php?tid=293257&page=1&extra=page...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:32[/i] I found that there is a problem with my IAR software. Because I joined Freescale, I installed IAR for K60, but when I installed IAR fo...
X capacitors and Y capacitors At the AC power input, three safety capacitors are generally needed to suppress EMI conduction interference. The AC power input is divided into three terminals: live wire...
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]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[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]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[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]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[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]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]