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1 Introduction
Warp refers to the continuous periodic change of the pitch of a pure tone signal at a certain center frequency. It is a frequency modulated signal that does not sound like a...[Details]
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introduction
The desulfurization accident slurry tank mainly plays the role of storing slurry, especially when the desulfurization system stops running or is under maintenance, the accident sl...[Details]
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Nearly 30 million MP3 players have been produced, of which 50% are hard disk drive (HDD) MP3 players. The power supply of MP3 players usually comes from an AC adapter, USB cable or lithium-ion bat...[Details]
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Foldable screen mobile phones can be said to be another hot topic after "5G" in 2019, but no one expected that the world's first mass-produced foldable screen mobile phone would come from the domesti...[Details]
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On April 20, Belgian LiDAR company Xenomatix announced the launch of the next-generation true all-solid-state LiDAR solution XenoLidar-X, designed to meet the performance requirements of current lead...[Details]
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Why can't the tube radio receive a station?
First, touch the surface temperature of the electron tube with your hand after turning on the machine for a few minutes. Under normal circumstances,...[Details]
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According to the Wall Street Journal, people familiar with the matter revealed that Tesla founder Elon Musk has established a new company that hopes to enhance human capabilities by implanting elec...[Details]
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According to the "New Energy Vehicle Industry Development Plan (2021-2035)" issued by the State Council, by 2025, China's smart car sales will reach 20% of the total car sales that year, of which con...[Details]
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1 Introduction to Digital Multimeter Digital measuring instruments have become mainstream because they have high sensitivity, high accuracy, clear display, strong overload capacity, are easy to carry...[Details]
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1. Basic knowledge of serial communication Asynchronous communication and synchronous communication There are two ways of computer data transmission: parallel data transmission and serial data tran...[Details]
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Recently, I have a small thing that uses STM8S to drive. Before, I used the internal 16MHz RC clock of STM8S, and I have not tried to use an external crystal oscillator as the main clock. Today I wil...[Details]
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This article introduces a simple digital inductance and capacitance meter composed of a parameter conversion circuit consisting of a multivibrator composed of a 555 time base, a standard puls...[Details]
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For small power supplies, critical conduction mode (CRM) APFC is generally used. It appears when the sine wave crosses zero, which can change the switching frequency and make the switching frequency v...[Details]
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The price of lithium iron phosphate continues to decline, while lithium manganese oxide has been soaring. Recently, they met at the point of 70,000 yuan/ton. How will they develop next?
Since ...[Details]
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According to foreign media reports, Ford Motor has obtained a patent for a brightness management system, which may be used in future Ford vehicles. The patent was submitted on October 18, 2023, pub...[Details]
Analogue and Mixed Signal
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