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Will it return after the exception? Will the application be killed? Will the kernel panic? Will gic continue to be interrupted? .section .vectors, "ax", %progbits .L__vectors_start: W(b) ve...[Details]
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1. Working principle of buzzer Active buzzer: refers to the oscillation source, which will sound when powered on with internal oscillation. Passive buzzer: to give square wave, constantly connected...[Details]
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According to CNBC, Honor demonstrated an eye-tracking system that can remotely start and stop a car, realizing eye-movement control of the car and unlocking huge possibilities in the field of human-c...[Details]
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Currently, for many popular mobile phones (especially flip phones), the color LCD, OLED display or camera module CMOS sensor and other components of the mobile phone are connected to the baseband con...[Details]
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LED flashlights have the advantages of energy saving, durability, and strong brightness. They are very popular. Here is a classic circuit for making LED flashlights for your reference.
1.1.5V low-...[Details]
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The inverter is mainly composed of a rectifier (AC-DC), a filter, an inverter (DC/DC), a brake unit and a drive unit detection unit, a microprocessor, etc. The inverter is composed of an internal i...[Details]
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Unicore Application Cases
Wi-SUN Mesh enables wireless transmission between hundreds of charging piles
Hangzhou – July 6, 2023 – As electric vehicle sales increa...[Details]
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Previously, Academician Ni Guangnan made a profound analysis of L Company’s current predicament, which is “wrong route” and “0 shares of intellectual property rights”. "Wrong route" means that L com...[Details]
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China Energy Storage Network News
: On the morning of the 30th, the 2016 Global Energy Internet Conference opened in Beijing. Liu Jizhen, an academician of the Chinese Academy of Engineering ...[Details]
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As one of the clearer scenarios for 5G industry applications, the Internet of Vehicles is making orderly progress in terms of technological breakthroughs and commercial applications. The development ...[Details]
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1. What is the junction temperature of LED?
The basic structure of LED is a semiconductor P-N junction. Experiments show that when current flows through the LED element, the temperature of th...[Details]
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1 Introduction
Tin-lead has long played the role of protecting the copper surface and maintaining solderability. From molten tin to spray tin, decades have passed. Several insurmountabl...[Details]
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In this project, we will make a simple and cheap pedometer using an ATtiny85 microcontroller, an MPU6050 accelerometer and gyroscope, and an OLED display module. This pedometer is based on an Arduino...[Details]
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Not long ago, Ken Pillonel, an engineering student, changed the Lightning port of an iPhone X to a USB-C port through a "magic modification". Because there is an integrated adapter inside, USB-C ca...[Details]
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1. Grounding
The grounding here refers to the earth, also known as the protective ground. Providing a good ground wire for the microcontroller system is extremely beneficial to improving the sy...[Details]