ST MEMS waterproof pressure sensor LPS27HHW boardThe LPS27HHWMEMS pressure sensor is an ultra-compact piezoresistive sensor that can be used as a digital output barometer. The device consists of a sen...
Recently, I have been unable to install the USB-blaster driver in the Windows 7 operating system, which has prevented me from downloading the program in the Quartus II software, as shown in the figure...
Today, I used LM258 as differential input and single power supply. I found that the voltages at the positive and negative input terminals of the op amp LM258 were not equal (virtual short does not hol...
[b]January 28th –[/b][url=http://www.yumen.com/link.php?url=http://www.williamlong.info%2Farchives%2F1238.html][b][color=#4e0a13]Edison Chen’s “pornographic photo scandal” The opening event of the ent...
Regarding the constant current of LED lamps, I wonder what good LED constant current ICs do you have? Have you used NU501 or HV9910? These two should be widely used in LED lamps....
[p=30, 2, left][size=4][/size][/p][size=4] The picture above is the XT1 of G2, and the picture below is the XT1 of FR57xx. Can you see the difference? The internal adjustable compensation capacitor of...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
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]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[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]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]