[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...
The "New Concept Analog Circuit" series includes "Transistor", "Negative Feedback and Operational Amplifier", "Frequency Characteristics and Filters of Op Amp Circuit", "Signal Processing Circuit" and...
From the layout point of view, Yisuwi has different layouts in different regions. For example, the Hefei Eswi COF Tape Project, the first semiconductor material manufacturing project invested and bui...[Details]
In 2011, rows of BEV soft-pack battery production lines were operating in an orderly manner in the production workshop of the Iksan factory in South Korea. This year, LG Chem's power battery business...[Details]
(This article is based on the LCD1602 of the HD44780 main control chip. The screenshots are also from the HD44780 data sheet. Users can search for its datasheet by themselves. Some of it is sorted ou...[Details]
Recently, TCL Group issued an announcement on the completion of the transaction price payment of the counterparty of the major asset sale and related-party transaction. TCL Group received the remaini...[Details]
1. Features of turbine flowmeter: From the previous discussion, we can see that turbine flowmeter is a flow meter with many advantages. In summary, it has the following features. (1) High accuracy ...[Details]
According to the official website of the China Consumers Association, in a smart door lock test report, half of them posed fingerprint recognition security risks. With the popularity of smart home c...[Details]
Experimental simulation diagram
Source code: (The playing part of the code is temporarily removed, please forgive me, please leave a message if you need it, please indicate the source if you rep...[Details]
The installation position of the split electromagnetic flowmeter should be far away from industrial electromagnetic interference sources, such as high-power motors, transformers, etc. Otherwise, the s...[Details]
1. Introduction Graphics display plays an important role in aircraft cockpit display systems . The size of the main display is increasing, the resolution is improving, and it is increasingly develo...[Details]
In 2020, most of China's electric drive companies will withdraw from the competition in the new energy field. According to incomplete statistics, there were 380 registered new energy motor supplier...[Details]
Students who come to participate in embedded training are often confused about the difference between arm and microcontroller. This article introduces the difference between the two in detail...[Details]
At the 2014 Los Angeles Auto Show, which was held concurrently with the 2014 Guangzhou Auto Show, Audi and Volkswagen brands collectively made efforts in the field of new energy, bringing a total ...[Details]
Continental Electronics will market an instrument panel based on an autostereoscopic 3D display for the high-end version of the HMC Genesis GV80. According to foreign media Newelectronics, this 3...[Details]
Zos Automotive Research Institute released the "2019-2020 Automotive Vision Industry Chain Research Report (Part 2) Binocular and Others". According to Sunny Optical , automotive cameras are divided ...[Details]
pc：Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]
Analog electronics
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