Students who have not downloaded the questions, please go to the official channels to download: 2015 National College Student Electronic Design Competition Topic [Undergraduate Group] Bidirectional DC...
I'm learning Huaheng ARM9 recently, and I'm using Samsung S3C2410. When I was dealing with the interrupt problem, I encountered a problem. I'd like to ask for your help. The problems are as follows: 1...
The code is as follows: / UART initialization void uartInit(void) { SysCtlPeriEnable(SYSCTL_PERIPH_UART1); // Enable UART module SysCtlPeriEnable(SYSCTL_PERIPH_GPIOD); // Enable the GPIO port where RX...
I personally think that the fan, gyroscope, and universal joint are used in the same question, and there is no other motor, so the main system input control quantity is the fan. If the fan blows somet...
This article contains basic knowledge of analog circuits, digital circuits, single-chip circuits, ARM hardware, ARM programming, etc. It also contains introductions to components such as resistors, ca...
One day, the turtle was bathing in the river, and the toad was watching. The turtle noticed and said, "Have you never seen me so beautiful? Look at my chest, my eyes are almost popping out!" The toad ...
Digital-to-analog converters (ADCs) provide the critical conversion of analog signals to digital signals in many systems. They perform amplitude quantization of an analog input signal to a binary fini...[Details]
With the advancement of computer technology, the development of image processing and pattern recognition methods, fingerprint processing technology has become more mature and has been widely used i...[Details]
In the test of the electronic ignition module, in order to simulate the real working condition of the electronic ignition system, the electronic ignition module is often placed in an environment hi...[Details]
Infrared remote control is widely used in household appliances, security, industrial control and people's daily life, especially household appliances and security.
When there are many TVs, VCD...[Details]
To ensure the success of China's TD-SCDMA network commercialization, operators and equipment suppliers need to conduct a large number of tests on networked equipment, among which RF testing is...[Details]
With the development of supermarket industry and the strengthening of loss prevention awareness, the use of electronic anti-theft equipment (EAS) has become very popular in various parts of the countr...[Details]
The overcurrent and overheating coordinated protection technology implemented by polymer positive temperature coefficient devices (PPTC) can protect motors, controllers and electronic components in...[Details]
introduction
The data detected by various measuring instruments often need to be transferred to the PC for data processing and archiving, so as to make full use of the rich hardware and softwa...[Details]
Overview
Currently, many portable consumer electronic products, such as mobile phones, PDAs, MP3 players, and notebooks, are equipped with display screens. Although the type and size of the di...[Details]
introduction
Mobile phones, MP3 players, hard disk players, digital cameras, PDAs and other devices are all controlled by navigation keys. Currently, the more popular navigation key contro...[Details]
In order to ensure the reliability of the driving assistance system and the basic functions of the car, and also to leave suitable connection interfaces for the car's future new entertainment and ...[Details]
introduction
In engineering practice, ultrasonic waves are often used to measure distances because of their strong directivity, slow energy consumption, and long propagation distance in th...[Details]
0Introduction
As a service robot in the field of medical care, the application of smart wheelchairs makes extensive use of mobile robot technology. The key technologies involved in the researc...[Details]
Power Integrations (PI) has introduced three charger/adapter reference designs using its new LinkSwitch-II series of AC-DC switching power conversion ICs. The new LinkSwitch-II devices use high-pre...[Details]
Combined with Samsung's ARM9 series embedded processor S3C2410, this paper explains how to perform modular programming of LCD driver and how to statically load the driver into the system kernel.
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