The basic amplifier circuits of triodes include common emitter amplifier circuit, common base amplifier circuit and common collector amplifier circuit, among which the common emitter amplifier circuit...
[align=left][font=微软雅黑][size=4]In view of the fact that there are some unstable factors in the power circuit, the circuit designed to prevent such unstable factors from affecting the circuit effect is...
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This is a micro base station product for indoor deployment. It works in the E frequency band and is mainly used for indoor blind sp...
[i=s]This post was last edited by lmyyz on 2020-9-30 12:20[/i]I am a newbie and this is my first time posting. I typed the following words with great excitement!
Without further ado, here are the phot...
IBM recently announced that Lingtu, a new digital map and location-based services (LBS) provider in China, has grown its customer base by 30% since it entered into a partnership with IBM's investment ...
Background on Optocouplers and Digital Isolators Optocouplers use light from an LED to transmit data across an isolation barrier to a photodiode. When the LED turns on and off, logic high and low si...[Details]
1. Research Background
It is a common method to test base station antennas in a microwave darkroom. Due to the limitation of the darkroom size, the far-field test conditions are often not met for a...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Field data collection is a problem that has long troubled surveyors, cartographers, GIS database managers, engineers and researchers. The problem is simple: how to efficiently and accurately collect ...[Details]
1. Working Principle
As shown in the figure. When the voltage of the battery being charged is lower than the preset value, the voltage-stabilizing diode will not conduct. Only when the voltage...[Details]
Recently, foreign media reported that Xiaomi plans to release high-end TVs equipped with OLED panels soon, with the first product using a 65-inch screen. However, other technical details are still un...[Details]
The principle and method of suppressing 50 Hz AC noise by electron tube amplifier
1. Influence of Filament Voltage Amplifier
There is a capacitor Cf between the gate and the filament of the ele...[Details]
The watchdog timer is driven by an independent 128 kHz on-chip oscillator. The watchdog reset interval can be adjusted by setting the watchdog timer prescaler, as shown in P44Table26. The watchdog re...[Details]
With the development of information science and microelectronics technology, temperature monitoring can be automated and intelligentized by using modern technology. The multi-channel wireless tempe...[Details]
1 Introduction
With the development of information technology, people are facing various display devices more and more frequently, among which liquid crystal display (LCD) is the most promising d...[Details]
The Challenge:
Monitoring and recording noise levels in different parts of the central historic area of Mexico City (it feels like there are many places in Mexico City that we usually us...[Details]
Recently, Prism Hologram announced that it has completed nearly 100 million yuan in A+ round of financing. This round of financing was jointly invested by A-round investors Geely Technology Group and...[Details]
#include reg51.h //Header file containing microcontroller registers unsigned char code Tab ={0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F}; //Flowing light control code, the array is defined as a global v...[Details]
Amplifier working process and composition principle:
(1) Workflow Input - Preamplifier - Driver - OTL power output - Speaker (2) Composition principle ① Preamplifier (input) The preamplifier is co...[Details]
On October 24, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Youshang has launched a 30kW V...[Details]