I received the board during the Qingming Festival, and I just added the unpacking stickers now. I was shocked when I received the board. The board was protected by two non-transparent acrylic plates, ...
The DSP2812 board I made myself has the following problem: I use the Hezhongda 510PLUS emulator to connect to the DSP, load the .out file, and then go main. Up to this point, the system is normal. At ...
[size=4][font=楷体,楷体_GB2312]When the transistor is working, the collector sends electrons to the positive pole of the power supply. If the CE terminal is connected to a load, the electrons from the col...
Using WCDMA SMS mode to send Chinese text messages in PDU format, the following error occurs after making the source program: [root@localhost linux_serial_sms]# make arm-uclibc-linux-gcc -g -Wall -c s...
Dear teachers:I am studying MSP430 microcontrollers recently and using MSP430F2121 to make something.Considering that the peripheral needs a 10HZ clock signal, I want to use timer A to complete this f...
I would like to ask if there is electromagnetic radiation of several hundred KHz (for example, similar to an induction cooker, but with a higher frequency and much greater power), what are the protect...
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
0 Introduction
In the design and construction of communication systems,
communication power supply
is called the heart of the communication system. The power supply system will dire...[Details]
0 Introduction
PROFIBUS is an open digital communication system with a wide range of applications, which has been included in the international standards IEC 61158 and IEC 61784. Since the gen...[Details]