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The circuit in Figure 1 allows you to verify a fiber bundle, especially if the link passes through several patch panels. You can see it at the far end. It uses two high-brightness LED flashers that...[Details]
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Qualcomm debuts at the 4th CIIE to promote "dual circulation" and expand 5G "circle of friends"
From November 5 to 10, 2021, the fourth China International Import Expo (CIIE) with th...[Details]
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Currently, most automobiles use LEDs and CCFLs as backlights, and both require special power supplies. This application note discusses power supply solutions for LED and CCFL light sources, w...[Details]
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Based on the author's design experience, the detailed design of the entire system schematic is divided into the following major modules.
Power supply design: realized through LDO and DC-DC switchin...[Details]
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Jiwei.com reported on April 27 that recently, Xiaomi Group partner, President of China & International Department, and General Manager of Redmi Brand Lu Weibing wrote an article to explain in detail ...[Details]
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//The functions here are all kernel export functions/plat-s3c24XX/gpio.c
#include linux/kernel.h
#include linux/init.h
#include linux/module.h
#include linux/interrupt.h
#include linux/ioport.h
...[Details]
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As time goes by, the number of UPS products in the industry has gradually increased. Different types of UPS are suitable for different purposes, and no one type of UPS is suitable for all applicati...[Details]
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Gas detector is a commonly used gas concentration detection instrument, suitable for dangerous places where flammable or toxic gases exist, and is widely used in the fields of petroleum, chemical indu...[Details]
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Serial communication microcontroller program
beep bit p3.7 ;buzzer definition
org 00h
jmp main
org 23h ;Serial interrupt entry address
jmp com_int ;Serial interrup...[Details]
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The configuration information of OnePlus Nord CE 2 Lite has been exposed before, and now 91mobiles has exposed the renderings of the new phone. According to the report, anonymous industry insiders ...[Details]
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In the actual packaging process, the friction force is often both a drag force and a resistance force, so the size of the friction coefficient must be effectively controlled to keep it within an app...[Details]
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At a regular press conference held by the Ministry of Commerce, spokesperson Gao Feng responded to the US CAPE's ban on cooperation with DJI, saying that some people in the United States are making g...[Details]
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Frequency characteristics are the response characteristics of a system (or component) to input signals of different frequencies, and are one of the most important characteristics of a network. The com...[Details]
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At the beginning of 2020, the National Development and Reform Commission and 11 other ministries jointly issued the "Intelligent Vehicle Innovation and Development Strategy", proposing: "Looking forw...[Details]
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Escrapt’s holistic cybersecurity protection – DV business model – covers the entire DevOps cycle from embedded (e.g., hardware security modules and automotive firewalls) to cloud (e.g., key managem...[Details]
DSP and ARM Processors
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