I use the YL2410 development board s3c2410 of Youlong Company, but I installed the BSP of magic2410 of Zhou Ligong Company because the BSP provided by YL2410 is modified from wince4.2 version, and it ...
I have been learning Gigabit 8B/10B encoding circuit design recently. Since I have no foundation in communications, the basic concepts in the materials I found on the Internet are not very clear. Now ...
Source: Imagination Tech Author: Richard EdgarData rate is also an important consideration. How much data needs to be transmitted between the device and the user's phone, the cloud or a central hub? S...
What chips are available now that support large screens of 1280x1024; DDR2 SDRAM; preferably with 2D acceleration? The price is about $10. Thank you...
This circuit is a circuit that realizes voltage-controlled slew rate. From the upper circuit, a voltage pulse of 0 to -8.5V or 0 to 12V is generated (input from between D2 and D3), but because the sys...
Buck / Boost LED Driver QX5278Overview
QX5278 is a step-up / step-down LED constant current driver IC . When the power supply voltage is lower than the LED lamp's on-voltage, the driver circuit works ...
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
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]
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]
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]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
0 Introduction
PROFIBUS is an open digital communication system with a wide range of applications, which has been included in the international standards IEC 61158 and IEC 61784. Since the gen...[Details]
Fairchild's FAN6208 is a synchronous rectification (SR) controller for isolated LLC or LC resonant converters that can drive two individual SR MOSFETs emulating the behavior of rectifier diodes. FAN62...[Details]
Some people believe that hybrid vehicles are just a transitional product, and the ultimate goal of developing new energy vehicles is electric vehicles. Therefore, China should skip hybrid vehicles ...[Details]
Previously used primarily in high-power power supplies and large industrial and consumer power supplies, supercapacitors are now finding their way into products of all sizes, especially portable de...[Details]
Embedded System
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