[i=s] This post was last edited by jameswangsynnex on 2015-3-3 19:53 [/i] Is there any expert who has designed this kind of product, using magnetic field line command to control the switch? If you hav...
TCHAR aa[7]=_T("S11_?"); m_recv.Send(aa,7,0); Isn't it possible to send the entire array content in this way? How can I send one? But the received data seems to be able to receive multiple data. What'...
[table=98%] [tr][td]An explosion occurred at the DRAM plant of Hynix, a major Korean DRAM manufacturer, in Wuxi, Jiangsu Province on September 4. Due to the fierce fire and thick smoke, it is estimate...
[i=s]This post was last edited by cruelfox on 2018-1-31 16:30[/i] I usually play with STM32 more. Last year, I happened to learn BLE from NXP's KW41. This time, I took the opportunity to review BLE an...
An example of combining electronic paper screen with single-chip microcomputer, such as stm32. I want to replace the TFT screen of stm32 with an electronic paper screen. There are too few online resou...
[align=left]In this section, we will learn how to drive the digital tube. As a peripheral device, we first need to understand its working principle and its corresponding relationship with the peripher...
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[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]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[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]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[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]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[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]
introduction
The air compressor unit in the operating area of a lead-zinc mine in Guangdong is a key equipment in mining production. There are six imported Ingersoll Rand CENTAC air compress...[Details]
Mobile and portable
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