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Deafness
Hearing aid
The circuit is shown in the figure. It is essentially a multi-stage audio amplifier composed of transistors VT1~VT3. VT1 and peripheral resistors and capacitors f...[Details]
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When it comes to autonomous driving , many people will think of various sensors, high-precision maps, GPS, etc. In the final analysis, autonomous driving models are as invulnerable as a fully armed...[Details]
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Sensor MQ-2 collector PCF8591 processor STC89c51 display LCD1602 button adjustment plus or minus alarm value initial value is 50% The simulation schematic diagram of the 5V simple voltmeter bas...[Details]
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On May 11, the China Automotive Power Battery Industry Innovation Alliance (referred to as the " Battery Alliance") released monthly domestic power battery data for April 2023. Data show that my co...[Details]
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introduction
High-pressure common rail fuel injection system is one of the development directions of diesel engines. The system controls the common rail pressure of fuel and the rapid opening ...[Details]
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This article introduces the patented 1- Wire®
contact package solution
for electromechanical contact applications
and compares it to traditional package solutions to demonstrate the superior...[Details]
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org 0000h
ajmp main
org 000bh
ljmp you0
org 0030h
main: mov ie,#82h
mov tmod,#01h
move th0, #4 ch
move tl0, #00h
mov 31h,#00
mov 32h,#00
mov 33h...[Details]
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EB tresos will accelerate the mass production development of Baidu's ACU products to enable autonomous driving, smart connectivity, and smart road infrastructure Elektrobit (EB), a global supplier ...[Details]
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Listed companies in the new energy vehicle sector are about to welcome a group of new allies. The Shanghai Stock Exchange's official website announced the first batch of IPO companies on the Scienc...[Details]
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This article explains how to test components using an oscilloscope and waveform generator. Test procedures for capacitors, inductors, diodes, bipolar transistors, and cables will be demonstrated. T...[Details]
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As people's attention and acceptance of electric vehicles (EVs) increases, related EV technologies have also developed rapidly. The batteries they are equipped with are becoming more powerful, and ...[Details]
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Causes of Surge in Centrifugal Compressors
①Flow
Figure 2
Each centrifugal compressor has a curve between outlet pressure P and flow rate Q at different speeds n, as shown in F...[Details]
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On April 21, according to Android Police, many people have recently reported that Google Pixel phones often become unresponsive when running some apps. The report pointed out that this is a b...[Details]
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On March 14, 2012, Samsung launched its flagship smartphone Galaxy S4, which became an instant hit, becoming a hit on major online websites and offline streets. Currently, all the information and par...[Details]
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Enhancing Indoor Location Services with Innovative Bluetooth® Core Specification v5.1 Angle of Arrival (AoA)
Enhance indoor positioning services with innovative Angle of Arrival (AoA) in...[Details]
Analog electronics
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