[color=#333333][font=微软雅黑]I want to design an amplifier with a bandwidth of 15MHz~25MHz, and a gain of 40dB at 20MHz. The input signal is about 1mv. I used the OPA847 common-phase amplifier circuit to...
GD32L233 development environment construction
1 Development Board Introduction
1.1 CPU
Development board main controller: GD32L233CCT6
1.2 Development Board Schematic
Download the official document GD...
Note: The examples given below are at the default clock speed. I have tested the following program on MSP430G2231 / MSP430G2211 using CCS V6.2.0, but it should also work on MSP430G2553 / MSP430G2452 a...
[i=s] This post was last edited by jameswangsynnex on 2015-3-3 19:59 [/i] What is the price of the parallel imported Nokia 3250 (in Beijing) ? I have seen many people saying different prices, and the ...
Live broadcast time: July 14 (Thursday) 14:00-15:30Live broadcast topic: Infineon BMS solutions, escort for electric vehicles and energy storage systems!Speech document: Click here to downloadWatch re...
With the rapid development of IEEE Std 1394-1995 technology, IEEE 1394 has become the basic external interface of many electronic devices. However, to further expand its application field, it is neces...[Details]
Bourns' New High-Current PTVS Diodes Offer 20 kA Surge Current Handling and Low Clamping Voltage
Higher surge handling capability helps reduce overall bill of materials...[Details]
On July 7, the Zhengwei Shenyang 5G Semiconductor Science and Technology Park project and the Zhengwei Research Institute project of the National Permanent Magnet Motor Engineering Technology Researc...[Details]
1. Power quality analyzer index detection capability
Power quality detection standards generally involve: harmonic voltage, harmonic current, voltage deviation, three-phase voltage unbalance,...[Details]
According to Zhidongxi on March 28, the New York City Police Department (NYPD) revealed this month that they have been using artificial intelligence to track criminals since the end of 2016. This tec...[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]
The definition of stainless steel pressure gauge is defined in engineering as the force acting vertically and uniformly on a unit area. Unit force acting on a unit area is a pressure unit. In the Inte...[Details]
According to the Tianyancha App, on January 20, Beijing Smartisan Technology Co., Ltd. added two new cases of execution. The case numbers of the two cases of execution are (2021) Yue 0104 Execution N...[Details]
How to understand resistors
1. The corresponding relationship between colors and numbers:
brown red orange yellow green blue purple gray white black gold silver
1 2 3 4 5 6 7 8 9 0 0.1...[Details]
New news on the morning of June 15th: Among the products in the second half of the year, the most popular one should still be Apple's iPhone 12 series. Recently, a foreign Twitter user exposed...[Details]
Recently, I used STM8 to drive 1602 in a 4-wire mode. Garbled characters appeared when I powered on for the first time. Now I have found a solution online and made this summary. According to an ana...[Details]
80C51 Series:
80C51 is a typical variety in the MCS-51 series; CMOS process microcontroller products developed with 8051 as the core are collectively referred to as the 80C51 series....[Details]
On the afternoon of September 6, the signing ceremony of key projects of the 2023 Tai'an Investment and Trade Cooperation Fair and the signing ceremony of Xintai City Investment Cooperation Projects w...[Details]
Soft start and frequency converter start are two common motor starting methods, each with its own advantages in energy saving.
1.1 Soft Start
A soft starter is a device used to control th...[Details]
Analog electronics
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