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In order to use the SPI driver, you must enable the corresponding SPI option when configuring the Linux compilation options, as shown below
-> Device Drivers
-> SPI support
SPI ...[Details]
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Introduction
The home ECG and blood pressure monitoring system consists of a collection and recording device and a host computer electronic medical record management system. Therefore, it...[Details]
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The concept of number system
Number system is a scientific method for people to count using symbols. There are many number systems, and the commonly used number systems in computers are: decim...[Details]
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Abstract: Turn signals on cars are no longer limited to flashing on and off. The light particles in today's LED light strips can be turned on and off in a certain order, and the light strips look lik...[Details]
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The function achieved in this experiment is: using the serial port interrupt function, the characters are received through the serial port debugging tool and then displayed. The following figure is...[Details]
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At present, driven by new theories and technologies such as mobile Internet, big data, and supercomputing and the needs of economic and social development, artificial intelligence is developing rap...[Details]
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The communication power supply is often called the heart of the communication system. If it does not work properly, it will cause the communication system to fail, or even paralyze the entire system....[Details]
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Driverless forklifts (also called autonomous forklifts or robotic forklifts) have moved beyond the novelty stage and are increasingly being used in material storage and transportation to supplement o...[Details]
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"Of course, the higher the bandwidth of an oscilloscope, the better." This statement is correct in a sense: the higher the bandwidth, the higher the bandwidth that can accurately measure the measured...[Details]
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On June 1, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched
a smart surveillance and remote...[Details]
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Image source: Velodyne Lidar official website According to foreign media reports, Velodyne Lidar, Inc. has launched the Puck 32MR? sensor, which provides cost-effective perception solutions for ...[Details]
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1. Introduction to ST98 Mass Flow Meter The ST98 mass flow meter is a thermal diffusion mass flow meter for air and gas measurement applications. The ST98 consists of a flow element, a flow transmitt...[Details]
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3. Common faults
1. The fuse is blown
Generally speaking, a blown fuse indicates that there is a problem with the internal circuit of the power supply. Since the power supply operates at high vol...[Details]
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Figure 1. Working state of the parallel circuit on the freewheeling diode side
Assuming that all semiconductor devi...[Details]
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With the rapid development of artificial intelligence (AI) applications, visual AI has become the main battlefield for various technology companies. Based on machine learning, visual AI devices at ...[Details]