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On June 29, according to Reuters, Finland's Helsinki Daily published an article today saying that Nokia Chairman Risto Siilasmaa still expressed confidence in the management after the company announce...[Details]
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#include reg51.h
#include absacc.h
#define DAC XBYTE //address of DAC0832
void main()
{
int i;
while(1)
{
for(i=0;i 255;i++) //Send digital quantity for...[Details]
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The annual report is the best "window" to test the performance of listed companies. With the arrival of May Day, the curtain of the 2020 annual reports of A-share listed companies has slowly opened...[Details]
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This is a program for making a digital voltmeter using STC12C5204AD. P0.0-P0.3 is the common cathode digital tube bit drive end, P2 port is the segment drive port of the common cathode digita...[Details]
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In life, the battery capacity of our mobile phones and computers will decay, and the battery of new energy vehicles will also decay. Due to the characteristics of lithium batteries, general car owner...[Details]
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First, understand the main reasons for the color cast of LED display modules:
1. Problems with LED lights: (including inconsistent chip parameters, defects in packaging glue materials, position e...[Details]
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Abstract: Satellite battery pack temperature monitoring system. The system is controlled by a computer and monitors the temperature of each cell in the battery pack under different charging and ...[Details]
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1. When selecting instruments, the laboratory should propose the insulation and antifreeze requirements of the instrument according to the type and purpose of the instrument and the location where it...[Details]
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70W HID lamp reference technology based on IRS2573D design
The IRS2573D is a fully-integrated, fully-protected 600V HID control IC designed to drive all types of HID lamps. Inte...[Details]
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Deep learning products enable people detection and object classification at ultra-low power
Syntiant, a provider of deep learning solutions, recently launched the Syntiant® NDP200 Neur...[Details]
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According to foreign media reports, researchers from the Nanobio Laboratory (NBL) of the A*STAR Institute in Singapore have developed a semi-solid electrolyte that can improve the safety of lithium-s...[Details]
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Function of
the circuit
The common-mode input voltage allowed by ordinary OP amplifiers is ±12V (when V=±15V). If it is greater than this value, the internal circuit of the OP amplifier ...[Details]
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Würzburg, Germany - Theoretical and experimental physicists from the ct.qmat team of the Cluster of Excellence Dresden have developed a semiconductor device made of aluminum gallium arsenide. This gr...[Details]
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(Photo source: Prieto official website) According to foreign media reports, Prieto Battery, a 3D lithium-ion battery technology company, announced the results of Energy Assurance LLC's first thi...[Details]
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Circuit diagram of using NPN and PNP tubes to expand input voltage
Figure 1. Circuit diagram of using NPN and PNP tubes to expand input voltage
In the circuit shown in the figure, V1 and V2 ar...[Details]