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Recently, 360's new W906 children's watch has successfully passed the network access test of the Ministry of Industry and Information Technology. It uses the ALIOS operating system and is built on AS...[Details]
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After all this trouble, I still can't even write a program for a matrix keyboard
do
{
i=(i 1|i 7);
PORTD=i;
DDRD=0X0F;//
key=PIND;//No matter how DDxn is configured, th...[Details]
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Over the past two years, when people were isolated at home during the epidemic, PC shipments have exploded. Now, such growth has finally disappeared. On August 8, local time, memory chip company M...[Details]
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Recently, the authoritative data consulting agency S&P Global announced the global photovoltaic inverter company shipment rankings in 2022. Sungrow Power Supply once again ranked first in the world...[Details]
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Measuring instrument functions
According to the process requirements of forging equipment, the designed functions are as follows:
(1) There are two types of measurement modes: one is to track the...[Details]
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On January 14, the State Council Information Office held a press conference. Li Kuiwen, spokesman of the General Administration of Customs and director of the Statistics and Analysis Department, intr...[Details]
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introduction
Due to its advantages such as high light efficiency, long life, high lamp efficiency, environmental protection and easy dimming control, semiconductor lighting is currently recogni...[Details]
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On the morning of May 24, South Korean media ETNEWS reported that the iPhone 14 will be equipped with a more expensive "high-end" autofocus front camera, and some products will be produced in S...[Details]
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2. Data transfer instructions between accumulator A and off-chip RAM
MOVX A,@Ri
MOVX@Ri,A
MOVX A,@DPTR
MOVX @DPTR,A
illustrate:
1) In 51, the only accumulator that can i...[Details]
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Industry Background
In recent years, with the strategic goals of "carbon peak and carbon neutrality" and the "14th Five-Year Plan for the Steel Structure Industry and the Long-Term Goals for 2...[Details]
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When GPIO is in input mode, the pull-down input and pull-up input configuration are shown in the figure below. It should be noted that pull-down input and pull-up input are distinguished by the port ...[Details]
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Goodix Technology announced that it has completed the acquisition of the German system-on-chip design company Dream Chip Technologies GmbH (hereinafter referred to as DCT). This is an important mea...[Details]
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As the night lights come on, citizens flock to the West Lake and check in at the ten "most beautiful autumn roads" in Hangzhou; on the east bank of Qiantang River, the beach is brightly lit, and th...[Details]
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Intel has a four-year plan to master the fifth-generation CPU process. The starting point is the 12th-generation Core. Currently, the 12th- and 13th-generation Core have been launched. The process is...[Details]
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In-wheel motors are common in concept cars, but few can actually be mass-produced. At the Paris Motor Show, Protean Electric and Renault jointly launched the ProteanDrive fifth-generation in-wheel ...[Details]
Analog electronics
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