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For some lazy people, it is enough to take an iPhone and a wallet when going out. Sometimes, they don’t even need a wallet. In today’s digital currency era, cash is often not as convenient as credi...[Details]
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;PIC16F877 MCU program
LIST P=16F876
#INCLUDE P16F876.INC
CBLOCK 0X24
COUNT
TEMP
ENDC
ORG 0X0000
NOP
START GOTO MAIN
ORG 0X020
MAIN MOVLW 0X30 ;Initializ...[Details]
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At Tesla's recent "Autonomy Day", Tesla CEO Elon Musk bluntly "criticized" the limitations of LiDAR technology, saying "it's too expensive, totally unnecessary, and only fools use LiDAR." We're used ...[Details]
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introduction
There is no substitute for good planning, design, and filtering steps when designing power converters to meet electromagnetic compatibility (EMC) requirements. It is often not possible...[Details]
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1 Introduction With the development of power electronics technology, PWM-based voltage inverter power supply has been widely used. There is a DC energy storage filter link in the middle of the inver...[Details]
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OPPO said: "There is no end to speed, Ace is the trump card! Equipped with 65W super flash charging, OPPO super player Reno Ace, see you on October 10th." This time, the 65W SuperVOOC technology equ...[Details]
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China Energy Storage Network:
In the first half of 2019, State Grid achieved operating revenue of 1.24 trillion yuan, a year-on-year increase of 3.33%, but net profit was 30.4 billion yuan, a...[Details]
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From June 11th to 15th, Hexagon's manufacturing software landed at the Shanghai National Exhibition and Convention Center, providing a series of software solutions for different stages of the product...[Details]
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1. Experimental function: The function of this experiment is to use the STM8 microcontroller to control the buzzer to emit a chord sound. 2. Circuit principle: The button is connected to the PB...[Details]
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Earlier, according to xiaomiui, Xiaomi's second folding screen model MIX FOLD 2 appeared in the IMEI database and passed the certification. The model of this phone is "22061218C", abbreviated as...[Details]
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With the development of technology,
the power
of
LED
is increasing, but the cost is decreasing.
The key to
ensure
the
long-lasting
brightness
of ...[Details]
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In the past decade, the rapid growth of wireless personal communications and other mobile receiver and transmitter applications has created an important market for low-loss, small-size, light-weight...[Details]
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This paper designs and implements a COFDM modulator based on the DVB-T standard. In the design, Altera's Stratix series EP1S25F672C7 FPGA and Analog Devices' digital orthogonal up-converter AD985...[Details]
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Note: This digital tube has a common cathode, P2 is the bit selection port, and P0 is the data port
This experiment is a 60s counter. When 60s is reached, it starts counting again from 00.
#include...[Details]
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1. Fault phenomenon and treatment A 110kV substation in a certain place is undergoing comprehensive automation transformation. There are five groups of 110kv and 10kv voltage transformers, three gro...[Details]