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Preface From aerospace to children's toys, everything with a little bit of intelligence is inseparable from the presence of microcontrollers... At the beginning of this article, we learn the relevant...[Details]
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Electricity is the most important form of
energy
in human production and life
. The rational, efficient, accurate and convenient use of electricity is still a major problem facing mankind.
...[Details]
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An announcement of suspension of sales stirred up the education market that had been silent for a long time.
In December 2023, DJI’s “STEAM Education” official website suddenly announced t...[Details]
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As the most basic processing component in applications such as speech and image processing, pattern recognition, radar signal processing, and spectrum analysis, digital filters have become one of the...[Details]
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In a DSO, the spectrum of a signal can be obtained through the fast Fourier transform (FFT), and then a signal can be analyzed in the frequency domain. For example, the measurement of power supply har...[Details]
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The capacity of a variable capacitor is generally very small and cannot be measured with a multimeter, but it can be used to determine whether there is contact or leakage between the moving and fix...[Details]
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Samsung has been a global Olympic partner for more than 20 years, and in 2018, it signed a 10-year extension agreement. For this reason, Samsung releases Olympic special editions of its current...[Details]
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This article describes the features of a low-power, internal
sensor
, temperature-to-period converter (MAX6576). It consumes only 140_A (power supply 2.7V to 5.5V), is packaged in a 6-pin S...[Details]
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0 Introduction
With the introduction of low-carbon economy, AC/DC circuits will inevitably transform from traditional switching power supplies to green switching power supplies. The so-called green ...[Details]
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The Central Economic Work Conference that ended not long ago emphasized that innovation should be used to promote industrial innovation, especially to use disruptive and cutting-edge technologies t...[Details]
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This article will introduce the analysis of the ARM Linux boot process. The portability of embedded Linux allows us to see it in various electronic products. The Linux boot process is also different ...[Details]
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Ethernet is becoming increasingly popular in a variety of automotive applications. Compared to CAN and LIN buses, it can support higher data rates with lower latency and less weight. However, traditi...[Details]
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1. Vivid colors
The color reproduction rate remains unchanged after the transformation.
2. Free viewing angle
You can see vivid pictures from any angle. Any change in viewing angle...[Details]
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In order to implement the spirit of General Secretary Xi Jinping's speech on cultivating and developing new quality productive forces and promote the construction of a modern industrial system with...[Details]
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Basic concepts:
Memory:
SRAM static memory features: small capacity, high price, advantages: no software initialization required, can be used as soon as power is turned on.
DRAM dyna...[Details]
DSP and ARM Processors
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