I am not very good at reading ST documents.What is the IIC address of the LIS25BA bone vibration sensor? The slave address is 001100yx. Is the address 00110000? Or something else? What does yx mean?...
The classic discrete difference amplifier design is very simple, what's the complexity of an op amp and a four-resistor network? The classic four-resistor difference amplifier is shown in Figure 1, bu...
[size=4]Digital modulation technology[/size] [size=4]Digital modulation refers to the modulation of analog signals with digital data. There are three main forms: amplitude shift keying (ASK), frequenc...
Recently, foreign netizens found that MicroPython's online pyboard function had problems and could not run, but the online software simulation function was still normal. [list] [*][url=http://micropyt...
[table=98%] [tr][td][float=right] [/float] [align=left]PPG is simply a measurement using the reflection of light. The concentration of hemoglobin in the blood changes with the beating of the pulse. Wh...
At present, with the widespread application of switching power supplies, the control IC plays an important role as the heart of the switching power supply. The control IC of the switching power s...[Details]
Home automation is booming. There is a growing demand for new wireless applications, including security systems, smart entertainment systems, and more. Tony Testa, Director of Marketing, Wireless Con...[Details]
1. Experimental objectives and requirements Understand the basic principles and implementation methods of LED dot matrix display. Master the encoding of dot matrix Chinese character library and th...[Details]
According to foreign media reports, Sulin Zhang, professor of engineering science and mechanics and bioengineering, and his research team have developed a new method to characterize the structure and...[Details]
1. Design description of printed circuits The printed circuit substrate, structural dimensions, actual position and dimensions of electrical and electromechanical components, width, spacing, diamet...[Details]
A two-phase motor is one that has only two power lines, usually one phase line and one neutral line. The working principle of a two-phase motor is similar to that of a single-phase motor, but there...[Details]
As of the close of June 10, the Shanghai Composite Index was 2943.751 points, down 0.42%, with a turnover of 244 billion yuan (the turnover on the previous trading day was 251.4 billion yuan); the Sh...[Details]
1 Introduction
With the rapid development of computer systems and communication equipment, the application scope of uninterruptible power supply (UPS) is becoming wider and wider. The demand ...[Details]
1 Introduction
The frequency sweeper is an instrument suitable for measuring the frequency response of a system. The frequency response of a system includes two aspects: amplitude-frequenc...[Details]
Recently, two vivo smartphones with model numbers V2162A and V2163A were certified by the 3C authority. Reports suggest that these models will debut in the Chinese market with the names vivo S12 and ...[Details]
1 Introduction Dynamic signal analyzer is called "RF multimeter" in the frequency domain in the field of electronic measurement, which shows its importance and wide application. Dynamic signal an...[Details]
Foxconn's dream of making cars has been brewing for a long time. Foxconn Chairman Liu Yangwei once publicly stated his vision: by 2025, 5% of the world's electric vehicles will use Foxconn's designs,...[Details]
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Program effect: Use buttons to control the output of notes, use the microcontroller timer to control the frequency, and drive the speaker to produce different sounds. A simple electronic key...[Details]
1. Introduction
With the vigorous development of distributed photovoltaics, string inverters with power levels of 25~60kW are widely used on industrial and commercial roofs and small hill ...[Details]
On December 12, Jingsheng Mechanical & Electrical issued an announcement regarding the temporary suspension of production at some of the company's factories due to the epidemic. The announcement sho...[Details]
MEMS sensors
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