[i=s]This post was last edited by Xiao Meige on 2019-1-29 11:13[/i] [font=Microsoft yahei, Microsoft YaHei, Arial, Helvetica, sans-serif, 宋体][size=5][b]Problem Description[/b][/size][/font] [size=4][f...
The minimum system of msp430f5438, 5438A works fine, but 5438 does not work properly. I use an external crystal oscillator of 25M, but sometimes it cannot start oscillating. The reset circuit is drawn...
[Thanks] Thanks to EEWORLD and GigaDevice for giving me the opportunity to evaluate this development board.
Today I finally got the development board. Let's enjoy this beautiful board together:
1. Fro...
Previously, an engineer in my company integrated UCOS II and FS file system on ARM9 2410, but the original code of all system files has been packaged, leaving only a header file of API interface colle...
430-8- channel 5G ADC and 8-channel 10G DAC PCIe card based on RFSOCThe board uses Xilinx's latest third-generation RFSOC series. A single chip includes 8-channel ADC and DAC, 64-bit Cortex A53 series...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
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]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[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]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet 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]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
Battery clamps, commonly known as battery connectors, come in two sizes depending on the thickness of the battery terminals. One is the battery clamp used on thick terminals, with a positive termin...[Details]
introduction
When it comes to the production of mobile phone lithium-ion batteries, the first thing that comes to mind is Japan's industrialized mechanical assembly line, NOKIO, MOTOLROLA's st...[Details]
Electrostatic coupling and interference occur when a charged object is close to the input of the circuit being measured. At low impedance, the effects of interference are not noticeable because th...[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]