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In recent years, the industry has shown a growing interest in ultra-high-efficiency LED lighting topologies, expecting to provide more than 90% efficiency at relatively low power levels ( 50 W...[Details]
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The selection of servo motors is a complex process that involves the consideration of multiple parameters. Among them, the inertia of the motor is an important parameter that directly affects the d...[Details]
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Figure 1. Roche resonator circuit diagram
The μA741 op amp OA can operate with a power supply voltage between ± (3 ~ 18) V. The power supply terminal and the ground terminal are respectively den...[Details]
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/*MCU:AT89S52*/
#include
#include
#define uchar unsigned char
int key;
int of;
void Key_Scan(void);
/************Main program*************/
void main(void)
{
void Key_Scan(void);
void delay(int);
...[Details]
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A general digital acquisition system is The captured on-site signals are converted into electrical signals through sensors. After sampling, quantization and encoding by the analog/digital converter A...[Details]
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With 2 billion yuan in financing in 3 years, Zhika has created another unicorn
The winter of autonomous driving has passed, but the thunder has suddenly come...
On June 18th local tim...[Details]
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British Prime Minister Boris Johnson may block the acquisition of Newport Wafer Fab (NWF) by Nexperia Semiconductor, a subsidiary of Wingtech Technology, a senior adviser to the British government sa...[Details]
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On September 20, 2023, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a wireless char...[Details]
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OPPO has confirmed a few days ago that its first foldable screen phone Find N will be released on the 15th. Liu Zuohu said that they have made breakthroughs in solving the problems of folding scre...[Details]
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In October 2020, SK Hynix, the second largest memory chip maker after Samsung, became the world's first company to release DDR5 DRAM chips. The South Korean company continues its leadership in DD...[Details]
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l ALE//PROG: ALE-address latch valid signal output. During access to the off-chip program memory, this signal appears twice per machine cycle (frequency = fosc/6). Its falling edge is used to control...[Details]
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1. Instrument Model Keysight N9038A Spectrum Analyzer 2. Fault phenomenon The instrument host computer and the receiver cannot be connected via the GPIB line 3. Inspection and maintenance Generally...[Details]
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Jiwei.com reported on June 11 that according to foreign media CNET, Apple engineer Garrett Davidson said that Apple is developing a new authentication technology that will allow the widely used Face ...[Details]
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The hybrid workforce is unstoppable. Professional-grade equipment is the key to boosting productivity January 18, Beijing, China – In 2021, the COVID-19 pandemic continues to accelerate the digital...[Details]
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From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]
Analog electronics
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