Customers often ask us about the power consumption of LCD screens, but the answers they get vary greatly from place to place. As a professional manufacturer, Rohm LCD would like to take this opportuni...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:49[/i]Dear heroes:I am learning 430 single chip microcomputer. I have a 25-pin parallel port emulator, but my computer does not have this por...
#include
void main( void ) { [color=#ff0000] P1DIR = 0Xff; P1OUT = 0Xff; //When initializing the IO port, this sentence is added and the interrupt is directly entered even without pressing any button....
According to statistics, 50% of Bluetooth technology is used for embedded and bundled mobile phones, 30% is used for Bluetooth headsets, and a total of 80% of Bluetooth products are related to mobile ...
(I) First, make a SD card for booting the system. (II) Copy the burned image to the SD card. Copy the files in the directory of \disk\Android4.0.4\image to the root directory of the SD card. (III) Bur...
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
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]
introduction
Sudan's Muglad Oilfield is a large oilfield jointly invested, developed and constructed by a four-party consortium of China, Malaysia, Canada and Sudan. It consists of 8 satellite...[Details]
Some people think: as long as the program runs well, it doesn't matter how the original program is written. But this is absolutely not the case. Software is not completed in one go, and it is neces...[Details]
The rotor of the brushless DC motor used in electric bicycles is composed of 30 to 40 pieces of NdFeB magnets. Since the surface magnetic field strength of NdFeB magnets exceeds 500mT, the position se...[Details]
Current sensing in automotive applications includes controlling the current through solenoids and injectors. For example, during diesel injection, we rapidly increase the current to the induction i...[Details]
As the automobile consumer market heats up, the safety performance of automobiles has attracted more attention from consumers. When driving at high speed, tire failure is the most worrying and diff...[Details]
Improving the coordination of material handling and internal transportation between departments in modern factories is an important measure to achieve full automation of production. Traditional mat...[Details]
1 Introduction
With the rapid development of the national economy, AC motors have played an extremely important role in industrial production. As the main traction motor in various industries,...[Details]
UPS is an uninterruptible power supply (UPS). This device can ensure that after a power outage in the computer system, users can continue to work for a period of time and save files urgently, witho...[Details]
When you are sitting in the subway train, feeling the convenience and comfort brought by the underground rail train, at this time, in the control center, the "brain" of the subway, a group of people a...[Details]
In the field of video surveillance, video compression encoding formats have evolved from M-JPEG, H.263, MPEG4 to H.264. Currently, H.264 is the mainstream compression algorithm. Its biggest advantage ...[Details]
One of the most common requirements of the automotive industry for automotive electronic systems is to achieve the best detection results in the smallest space. This is exactly the advantage of shunt ...[Details]
Two typical electric vehicle flasher circuits are given, and the parameters and specific instructions in the circuit are given. I hope it will be helpful to you!
1. This circuit consists of an...[Details]
Integrated technical exchanges
京公网安备 11010802033920号
EEWORLD
