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The circuit symbol of the voltage regulator diode (also called Zener diode) is
This diode is a semiconductor device with very high resistance until the critical reverse breakdown voltage. At th...[Details]
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Sound card is an indispensable component in computer system nowadays, but many users often have some vague understanding and misunderstanding in the purchase of sound card. The author will analyze the...[Details]
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void main(void) { TMR0IF=0; //Clear TMR0 interrupt flag TMR0=255; //Set the interrupt initial value to 255 unsigned int k = 1; unsigned int TIMER0 = 0,TIMER1 = 0,TIMER2 = 0; unsig...[Details]
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Digital radio chip Si4730
Si4730 Overview
Si4730/31 is a highly integrated AM/FM radio chip launched by Silicon Labs. The schematic diagram is shown in the figure.
Si4731 has...[Details]
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As the outbreak of the new coronavirus variant continues, the Malaysian government has repeatedly implemented movement control measures to curb the further spread of the epidemic and required compani...[Details]
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Apple held a new product launch conference at 1:00 a.m. Beijing time on October 14, bringing the new iPhone 12 series. Apple officially announced the iPhone 12/mini mobile phone, confirming that it s...[Details]
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● Type-c interface has entered consumers' lives since 2017;
● Supported Type-c signal source devices have covered various applications such as computers, mobile phones, tablets, game consoles, ...[Details]
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0 Introduction
In signal acquisition and processing, we often only care about signals with narrow bandwidth and strong periodic characteristics. At this time, broadband noise becomes a har...[Details]
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1. Encryption principle description
The LPC2100 series ARM7 microcontroller is the world's first ARM chip that can be encrypted. The method of encrypting it is to set the specified d...[Details]
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At the 2013 CES, Power Bright launched the world's smallest cup-shaped inverter, the XC180. This multifunctional cup-shaped inverter also won the Innovation Award at this year's CES.
It is 3.3...[Details]
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On December 17, 2012, MIPS announced that it has revised and signed a new merger agreement with Imagination. In the new agreement, Imagination's acquisition price of MIPS has been changed to US$100...[Details]
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What does the soil nutrient tester do? Topyunnong's soil nutrient tester is a special soil testing instrument for rapid determination of soil nutrients. In recent years, due to the continuous aggrava...[Details]
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1. Scanning Technology
When the PLC is put into operation, its working process is generally divided into three stages, namely input sampling, user program execution and output refresh. Completi...[Details]
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AC tachometer generator is a kind of generator commonly used in industry, shipbuilding and other fields.
The residual voltage of an AC tachometer generator usually refers to the voltage in the...[Details]
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On August 3, Royal Court International issued an announcement stating that in order to promote the company's strategic transformation and explore new business, the company plans to acquire Yifa Power...[Details]
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