I am testing video playback on the at91sam9261-EK evaluation board. The system is WINCE 6.0. Both the system's own player and the one developed by DSHOW can play wmv format files, but they are not smo...
Problems encountered after reinstalling AD14.3:
1. This dialog box always appears when copper is applied2. Reports Error when checking PCB InformationPlease help me, experts!...
[font=微软雅黑][size=4]Event Date: From now on to April 27[/size][/font] [font=微软雅黑][size=4]Event Homepage[url=https://www.eeworld.com.cn/huodong/ADI-11/]>> ADI Prize Download Event 11 ADI Lithium Battery...
The schematic was already drawn a long time ago, but I never found the time to draw the PCB. I sorted it out today and posted the schematic first, otherwise nmg will chase me again....
[i=s]This post was last edited by tiankai001 on 2018-12-7 09:05[/i] [b][size=5][color=#0000ff]1. Rapid development of circuit IC or LSI[/color][/size][/b][align=left][color=rgb(34, 34, 34)][font="]The...
Please do not trust remittances, winning information, or unfamiliar phone calls during conversations, and do not use external software. 卟^wei^别*锝!!(393491459) 9:01:01 #include
#define npos 0x01 unsign...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[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]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[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]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[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 potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[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]