After enabling the internal flash, the pybflash size of the STM32L476DISC development board increased from several hundred KB to 16M, but the file copying speed became very, very slow, estimated to be...
The following configuration content is the detailed configuration process of connecting the on-site Siemens 1200PLC to the ACS510 inverter through the BX-601-PN Modbus to Profinet gateway of Bestun Te...
The title of this project is "Adding a Bluetooth remote control setting circuit to a 4-20mA two-wire passive digital display meter". As netizens suggested, I should write the project name, but I can't...
7905onsemi and Avnet IoT Innovation Design Competition
Can I make the size of Nk.Nb0 change automatically? Now my NK.NB0 size will always be equal to the size defined in the config.bib file. Whatever ROMSIZE is, the size of NK.NB0 will be the same. Please...
[i=s] This post was last edited by paulhyde on 2014-9-15 09:40 [/i] Does anyone know how to build the ad811 chip to achieve the function? The circuit on the datasheet doesn't seem to work....
I got 200 E coins in the wireless development board event before, and it happened to be a special offer for development boards during the back-to-school event, so I bought one. I bought it yesterday a...
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[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]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
Abstract: Based on the ZigBee parking lot SMS car search system, the location of the vehicle in the parking lot is sent to the owner through SMS, which is convenient for the owner to quickly find ...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
Applying fieldbus technology on new beer production lines is the first choice for large beer companies with strong management level and technical strength. Guangzhou Zhujiang Beer Group Co., Ltd. i...[Details]
In some motion control systems with simple control or low cost requirements, stepper motors are often used as actuators. The biggest advantage of stepper motors in such applications is that they ca...[Details]
MicroPython Open Source section
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