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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 "asm/uaccess.h"
#include "a...[Details]
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Taking Guangzhou as an example, the reporter learned that during the 13th Five-Year Plan period, the city will plan to build 26,000 special charging piles for buses, taxis, logistics, etc. and 30,0...[Details]
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1. Hardware Solution The intelligent lighting control system consists of a single-chip microcomputer minimum system, a human body sensing module, a light intensity module, a light control module, a p...[Details]
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The function and principle of silicon pressure sensor are introduced, and the design ideas and methods in low anti-interference are discussed in detail. Practice shows that the pressure sensor has ...[Details]
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Nowadays, more and more cars are using electronic door control systems, and central door locks are an important part of the door control system. This paper combines the project practice of door...[Details]
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At the end of March 2021, VARTA AG released the Group's final annual report for the 2020 fiscal year. The Group's revenue achieved a high growth rate of about 140% to about 870 million euros. The o...[Details]
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The Digital Chat Station exposed the Huawei Mate30 tempered glass produced by the accessories factory. Like the previously leaked screen assembly, it adopts the "rabbit tooth" small bangs desig...[Details]
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0 Introduction
Fast Fourier Transform (FFT) is widely used in radar, communication, electronic countermeasure and other fields. In recent years, the rapid development of field programmable gat...[Details]
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This paper proposes a hardware implementation scheme for SPI Flash read and write based on FPGA. This scheme uses hardware to control SPI Flash, which can easily complete Flash read and write, erase,...[Details]
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According to Xinsheng Community, recently, Huawei's internal forum Xinsheng Community published the speech of the company's founder and CEO Ren Zhengfei at a symposium with the company's strategic re...[Details]
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The Fluke 568-2 and 566-2 2-in-1 contact and non-contact thermometers feature a rugged, easy-to-use, ergonomic design that can easily handle harsh industrial, electrical and mechanical environments. ...[Details]
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Use the printf statement to send a string to the virtual terminal. Step 1: Add the basic output library stdio.h Step 2: Set the serial port parameters Step 3: Use printf to print directly in the func...[Details]
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This article will explore how mixed voltage levels increase ICC supply current and how logic gates reduce power consumption in mixed voltage powered mobile designs. Current mobile designs are str...[Details]
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The development of infrared measurement technology has made the sensitivity, working temperature and detection rate of materials continue to develop to a higher level, and new materials are constan...[Details]
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On October 22, the largest energy storage power station in Shizhu County, Chongqing, the Shizhu County 110 kV Jinzhang Shared Energy Storage Power Station (Phase I), was officially put into operation ...[Details]
DIY/Open Source Hardware
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