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Electronic Enthusiast Network provides a flyback power supply circuit for radon monitors . This blocked oscillator flyback circuit is a charging backup option for the ionization box capacitor.
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1. Introduction:
Frequency converters often encounter various problems during debugging and use, among which overvoltage is the most common.
After overvoltage occurs, the inverter's overv...[Details]
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The capacitance meter circuit consists of a reference pulse generator, a capacitance-time converter to be measured, a gate controller, a decoder and a display.
In Figure 2, the...[Details]
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According to a report by The Paper on April 26, SMIC stated that the company began implementing closed-loop management on March 18, realizing simultaneous integrated closed-loop management of the Zha...[Details]
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The patent protection war in the semiconductor industry has reignited. According to the case number (2019) Hu73ZhiMinChu508, on July 4, the Shanghai Intellectual Property Court formally accepted the ...[Details]
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Usually, a microcomputer system consists of three parts: central processing unit (CPU), memory and input/output unit (I/O), as shown in the figure below. CPU is like the human brain, dominating the...[Details]
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SPWM and SVPWM
The frequency converter using PWM modulates the DC voltage into a variable frequency and variable amplitude voltage (AC or DC). SPWM was first used because it is easy to impleme...[Details]
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Text | Zhang Liutong
Compiled by eo reporter Jiang Li
In a perfectly competitive market, if users are sufficiently responsive to prices, the wholesale market will always be able to clear ...[Details]
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Multimedia processing, especially video and audio codecs and digital cameras have become common features in mobile phones. However, as the demand for mobile phone features grows, mobile phone manu...[Details]
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introduction
As a typical application of software radio, digital correlator has become an indispensable technology in spread spectrum communication. In traditional spread spectrum communicat...[Details]
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Whether driven by the development of automotive intelligent technology, the evolution of the vehicle's electronic and electrical architecture, or as a product of industry cost reduction, cross-doma...[Details]
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Objective: Understanding of timers and counters (I) 1. Timer/Counter Introduction Timer/Counter (T/C for short) is one of the most basic interfaces in a single-chip microcomputer. It can be used fo...[Details]
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//Minimum delay 1ms program
void delay(unsigned int x) //minimum 1 millisecond
{
unsigned char j;
while(x--)
{
for(j=0;j 125;j++)
{;}
}
//hexadecimal - decimal conversion program
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On the afternoon of November 12, Samsung held a press conference in Shanghai and officially launched the new generation Exynos 1080 processor. This 5nm process processor is not only equipped...[Details]
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In order to meet the application of a certain micro-power instrument and improve safety performance, a design scheme for an ultra-low power lithium battery management system is proposed. The scheme...[Details]
Analogue and Mixed Signal
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