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XTAL1 and XTAL2 refer to the two pins commonly used to connect the "crystal oscillator" (crystal resonator) on the 8051 series microcontroller. In principle, these two pins are connected to an invert...[Details]
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71. The ripple of the switching power supply output voltage is an important indicator. How to use an oscilloscope correctly to measure this indicator?
A: Ripple is defined as a clutter signal contain...[Details]
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As an indispensable power provider in people's production and life, motors may also have troublesome problems such as noise and excessive power consumption during use. How can engineers solve these...[Details]
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1 Introduction
As the power center of the intelligent building system, the power distribution room provides electricity for lighting, fire protection, public equipment and office equipment fo...[Details]
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On April 18, Xiaomi's 65W GaN fast charger and several newly launched 65W PD chargers were suddenly suspended from sale. Since these two days were weekends, a GaN charger failure was also reported on...[Details]
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Tone control or active equalizer circuits, especially equalizers based on bass, treble and mid control are important circuits in audio amplifier design. Usually, a three-stage active equalizer filt...[Details]
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(1) First, we need to find out the leakage points of the device, analyze their leakage direction, pressure and other factors, and draw a distribution map of the probe positions. According to...[Details]
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Off-line flyback converter circuit using MC33374
The figure shows an offline flyback converter circuit composed of MC33374. After the street AC power supply, the rectifier and filter output volt...[Details]
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The first STM32 microcontrollers to use the new technology will begin sampling to select customers in the second half of 2024.
18nm FD-SOI manufacturing process combined with ...[Details]
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Introduction: 3.3V power supply, IO port supports up to 5V, provides two interfaces, one is the interface that can be connected to the processor in three different ways: 8, 16, 32, and the other...[Details]
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The waveform of the base
drive
current. When turned on, a higher base
drive
current is required to trigger strongly to shorten the turn-on time.
After the BJT is turned on, the...[Details]
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Abstract: This paper mainly takes virtual instrument technology as the main research object, studies its role and method in power quality detection, and develops a set of power monitoring system base...[Details]
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1. arm-linux-gcc
Common parameters: -o -c -g -xO -w/W (warning level)
arm-linux-gcc -o dest source, directly compile the executable file elf format
arm-linux-gcc -o dest source ...[Details]
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One of China's most ambitious artificial intelligence startups, Megvii Technology, known for its facial recognition brand Face, announced on Wednesday that it has completed a $750 million Series D fi...[Details]
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Tapped Inductor Buck LED Driver Circuit: 4.2 W, 12 V, 350 mA Output, 85 – 265 VAC Input Tapped Buck Converter
...[Details]