I want to write a general code to flash into the BIOS to achieve the following purpose: When booting up, access a certain network IP through my motherboard integrated network card. I have the idea. Bu...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:58[/i]The simple working principle of the touch screen is actually that when you touch the touch screen installed on the front of the d...
I saw a program about 5438ADC, which required If A00.5*AVcc, P1.0 set, else reset.
The program is written like this
if (ADC12MEM0 = 0x7ff) // ADC12MEM0 = A00.5AVcc? P1OUT |= BIT0; // P1.0 = 1 else P1O...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[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]
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Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
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1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
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From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]