We have introduced the Raspberry Pi speed control before, but that was to control the speed of one wheel. As a result, the speed was sometimes slow and sometimes fast, but the error was acceptable. Th...
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[i=s]This post was last edited by qwqwqw2088 on 2020-5-27 08:25[/i]Buck, boost and buck-boost topologies will be introduced in depth from different aspects.
Buck Converter
Figure 1 is a schematic diag...
1 Introduction
The I2C bus (Inter-IC Bus) is a universal serial bus, a two-wire bus used to connect IC devices. It transmits information between devices connected to the bus through the serial data...[Details]
CES 2021 is only the second day of its opening, and new products and technologies from major manufacturers have already swarmed in, enough to dazzle you. Today's protagonists are undoubtedly the late...[Details]
Affected by the global chip shortage and mining demand, the prices of solid-state drives (SSDs) and mechanical hard drives (HDDs) on the market have begun to rise, and there are even signs of large-s...[Details]
The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative professional robot media OFweek Robot
were
offici...[Details]
LM567 is a phase-locked loop audio decoding circuit, that is, only when the frequency of the input signal is consistent with the circuit's own oscillation frequency, the circuit outputs a low level...[Details]
LED is called the fourth generation lighting source or green light source. It has the characteristics of energy saving, environmental protection, long life and small size. It can be widely used in...[Details]
Reactive power is a resource. Reactive power is by no means useless power. It just cannot be directly converted into heat, light, or mechanical energy. However, it plays an important role in the pr...[Details]
New concept in DC power supply: Low ripple and easy-to-operate digital DC power supply
DC power supplies are generally divided into linear power supplies and switching power supplie...[Details]
Smart speakers are available in a variety of sizes, features, and price points. But let’s be honest, many people are a little confused about smart speakers. So in order to help you find out which are...[Details]
"my country is expected to achieve 600Wh/kg oxide/polymer composite electrolyte solid-state batteries within 1-2 years."
Recently, Chen Jun, an academician of the Chinese Academy of ...[Details]
Mouser Electronics, an electronic component distributor that focuses on introducing new products to promote industry innovation, announced that it will sponsor the 2020 Munich Shanghai Electronics Sh...[Details]
Xiaomi has decided to build cars. In response, Xiaomi Group said, "Wait for the announcement later" and no further information will be provided for the time being. It was previously reported that ...[Details]
0-100% LEL and 0-n PPM in the
detector (1) “LEL” means lower explosion limit
The lowest concentration of flammable gas in the air that will explode when exposed to open flames is called th...[Details]
Toyota recently announced major breakthroughs and updates to its latest autonomous driving system, Teammate, adding more advanced automatic steering, automatic lane changing, advanced driving, advanc...[Details]
The oscillation circuit used in communication equipment requires a wide frequency range and high frequency stability.
No matter how good the LC oscillation circuit is, its frequency stability...[Details]
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