rt, it seems that the withstand voltage and maximum current of digital resistors are not too large. Is it feasible to do this? Can I use a digital resistor to control a small thyristor first, and then...
Data memory and program memory experiment Experimental purpose: Understand the structure of DSP internal data memory and program memory Understand several addressing methods of DSP instructions Experi...
I did it on the 4412 of cortex A9, and used the gpio port to simulate its communication. A 10K pull-up resistor was connected to the data line sda, but I couldn't read the data and couldn't receive th...
I really want to learn how to program, but I don't know where to start. I hope everyone can give me some advice to help me make progress together. Thank you....
内核用的是官方的,启动信息如下:
platform Initialisatplatform Initialisation finished jumping to kernel.
Linux version 2.6.26-uc0 (stm32@localhost.localdomain) (gcc version 4.3.3 (Sourcery G++ Lite 2009q1-163) ) #2 W...
Use rtl8186 to make a wireless tcp and tcp communication converter, use linux operating system development protocol, we provide some reference code. We provide circuit and hardware system. 168ab@126.c...
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]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[Details]
This article focuses on closing the feedback loop of an isolated power supply using a TL431 shunt regulator. The article discusses a method to extend the bandwidth of the power supply control loop ...[Details]
It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, incl...[Details]
introduction
Belt drive is a common transmission device used in industrial production. Its commonly used speed detection device is a photoelectric encoder installed at the rotating end of th...[Details]