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Introduction
Discrete
difference amplifiers
with op amps and external gain-setting resistors
have mediocre accuracy and significant temperature drift. Using 1%, 100ppm/°C stan...[Details]
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The seventh issue of the free e-magazine comprehensively introduces technological developments, trends and technologies in future industries. Shanghai, China, January 24, 2024 - The electronic mag...[Details]
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1. Introduction
RFID (Radio Frequency Identification) technology is an automatic identification technology that has matured since the 1980s and has developed rapidly in recent years. Its t...[Details]
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I have used Freescale S12(X) series microcontrollers before, but I didn’t have a deep understanding of the MCU’s on-chip memory resources and its paging access mechanism. Recently, the main chip of t...[Details]
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1. RGB device superposition mode
This mode of color display does not require light color conversion or color filters, thus improving the luminous efficiency. This superposition mode requir...[Details]
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——Interview with Professor Lin Boqiang of Xiamen University
“Interaction determines the influence of energy internet”
China Electric Power News: What do you think are the highligh...[Details]
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Contents The present invention relates to an ultrasonic flow meter configured to measure a flow rate of a liquid, and in particular to a flow meter that is insensitive to air bubbles attached to a tr...[Details]
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#include reg52.h #define uint unsigned int #define uchar unsigned char sbit pwm=P1^0; uint cycle,high,low; //cycle is the time of one cycle; high is the time of high level; low is the time of lo...[Details]
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Different types of batteries have different internal resistances. Batteries of the same type have different internal resistances due to inconsistent internal chemical properties. The internal resistan...[Details]
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Video surveillance system is a comprehensive system that integrates computer processing technology, network communication technology and digital audio and video coding and decoding technology. As a m...[Details]
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In the chip manufacturing process, in order to transfer the designed circuit pattern on the mask to the silicon wafer, it is first necessary to achieve the transfer through the exposure process (phot...[Details]
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Tektronix AFG31052 function signal generator Tektronix AFG31052 The AFG31052 is a 50 MHz arbitrary function generator from Tektronix. feature: InstaView™ technology enables engineers to view the ac...[Details]
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#include
#define uint unsigned int
sbit led1=P2^0;
void delay(uint z)
{
while(z--);
}
void main()
{
int i;
while(1)
{
for(i=0;i
{
led1=0;
delay(i);
le...[Details]
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With the rapid development of automotive electronics technology, the field of in-car audio is undergoing an unprecedented technological change. Users have put forward requirements for in-car audio wit...[Details]
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The development of fast charging technology continues to break through the power limit. As the power increases, the temperature rise effect of the chip becomes more significant, and the heat loss i...[Details]
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