Just now, maybe when debugging with IAR, I unplugged it without turning off the function. When I plugged it in again, IAR could not simulate.When I unplugged the development board and clicked IAR debu...
Recently, when I was working on a project, the power supply voltage was required to be lower than 10V, and the system would no longer be powered. At this time, the battery could be used for power supp...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i]Although electric shavers are manufactured by different manufacturers, their basic working principles are similar. Therefore, som...
Environment: S3C2440+WINCE5.0 As the title says, before powering on, I plugged the USB into the S3C2440 board, but when I entered the system, the USB could not be recognized. However, after powering o...
[i=s]This post was last edited by zjw5000 on 2014-9-24 22:54[/i] [p=30, 2, center][size=6][b]Infrared Temperature Measurement System for Switch Cabinet[/b][/size][/p] [font=Tahoma][color=#000000][b][s...
Two sets of 2440 development kits have the same schematics of the touch screen. The only difference is that the hardware wiring of the latter is slightly longer. I burned the normal NK on the former t...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[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]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[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]
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]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[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]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
Wireless Connectivity
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