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Driver source code:
#include "linux/module.h"
#include "linux/kernel.h"
#include "linux/fs.h"
#include "linux/init.h"
#include "linux/delay.h"
#include "linux/irq.h"
#include "asm/uacce...[Details]
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On October 20, the 2020 "Nanchang VR Science and Technology Innovation City Cup" Virtual Reality Industry Innovation Competition, jointly organized by the Virtual Reality Industry Alliance and the Na...[Details]
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To this day, there are still more than two million people using Xiaomi 6. Those who stick with Xiaomi 6 are also jokingly called "nail households". Recently, with the release of Xiaomi 12, more and...[Details]
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The author's Alcatel OT301 mobile phone is powered by three 1.2V/700mAh NiMH batteries. Once the phone is out of power, the only way is to put the phone on the charger and use the wired charger to ch...[Details]
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A waveform recorder can collect signals for a long time and save the data to the hard disk of the device. The length of the collection time depends on the sampling rate and the hard disk capacity. Ho...[Details]
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As an emerging power transmission technology, high voltage direct current (HVDC) has been widely recognized and applied. With the implementation of the strategic planning of "power transmission fro...[Details]
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1. S7-200 Smart Series: S7-200 Smart Series is Siemens' most basic PLC product series, suitable for small control systems. Its features include:
Low cost, small size, suitable for simple contr...[Details]
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Abstract: In order to solve the problems of complex wiring and low reliability of traditional wired monitoring systems for aquaculture environmental factors, a wireless monitoring system for aquacult...[Details]
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The stm8s timer has advanced timer TIM1, general timer TIM2, TIM3, TIM5, and basic timer TIM4, TIM6. The timer interrupt configuration is basically the same. What needs to be noted is that the freque...[Details]
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For OLED lighting to reach the level of fluorescent lamps in terms of efficiency, its power efficiency must reach at least 70lm/W. Although OLED lighting devices with an efficiency of about 100lm/W...[Details]
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This buzzer has the characteristics of limited time for answering, and overtime will be invalid. It can also judge the foul situation of answering before the host calls for the start.
Since a single ...[Details]
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In a digital communication system, the transmitter transmits each codeword in a digital pulse sequence one by one in a certain time sequence. The receiver must have an accurate sampling decision mo...[Details]
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Since the beginning of this year, the price of lithium batteries has fallen to a relatively low level, driving the proportion of new energy storage represented by lithium batteries to further increase...[Details]
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The intelligence of cars starts with having “eyes”. 80% of the knowledge and memory in the human brain is acquired by the eyes. Some people even say that without eyes, there would be no human civil...[Details]
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Let me first state a conclusion: the current automobile market is driven by new energy, and the core growth of the new energy market relies on hybrid power.
Data shows that in 2023, my c...[Details]
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