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According to the latest report from Canalys, shipments of smart speakers, including smart displays, continue to grow. In the third quarter of 2019, shipments of smart speakers grew to 28.6 million un...[Details]
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;Analysis of writing methods for multi-processor communication
;Learn the receiving procedure of multiprocessing communication
ADDR EQU 27H
STOP EQU 00H
;
ORG 0000H
RESTE: MOV R0,#00H
L0: DJ...[Details]
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On September 10, the 2019 modern service industry major project concentrated start-up ceremony was held in Chengdu, Sichuan. Data released on the same day showed that this year, Chengdu started 242...[Details]
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The relay is released. In the figure, B is when the temperature is lower than the preset value, the relay is energized. If the relay contacts control the on and off of the electric furnace power s...[Details]
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1. Overview
The information input of traditional LED display can only be carried out by directly connecting to the computer through a data cable, which cannot meet the needs of remote info...[Details]
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I2C Protocol: I2c is a bidirectional serial communication standard, commonly used in embedded systems. The I2c bus can be used to expand multifunctional peripheral devices with limited I/O interface...[Details]
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STM8L051 has five low power modes: wait, low power run mode, low power wait mode, Active-Halt mode, and Halt mode. WAIT mode In wait mode, the CPU clock is stopped, and the selected peripherals c...[Details]
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On October 1, according to ZDnet, Japanese telecommunications company KDDI announced on Monday that it has selected Nokia and Ericsson as the "main suppliers" of its 5G network and plans to launch 5G...[Details]
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Code: /* The second example of C language Topic: Bonuses issued by companies are based on profit commissions. When the profit (I) is less than or equal to 100,000 yuan, the bonus can be increased...[Details]
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How to test the computer power supply? The specific method is: use a metal wire to connect the fourth socket on the motherboard power cord and the seventh socket on the bottom (the premise is tha...[Details]
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Six-way LED driving technology based on MIC3263
MIC3263 is a six-channel white light LED (WLED) driver from Micrel. It adopts efficient PWM boost switch technology and is most s...[Details]
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0 Introduction Temperature detection and control technology is widely used in industry, agriculture and daily life of residents at this stage. Accurate temperature detection and accurate temperature ...[Details]
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Combustible gas detector measurement range conversion formula
What does the measurement range of a combustible gas detector, 0-100%LEL, mean?
"LEL" refers to the lower explosion limit. ...[Details]
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In today's world, major energy sources such as oil, coal, and natural gas are facing the risk of resource depletion. At the same time, environmental pressure is also increasing. Therefore, environm...[Details]
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With the trend of automobile intelligence, in-vehicle high-speed communication has received industry attention in recent years. In smart cars, the number of sensors such as cameras, millimeter-wave...[Details]