I recently made a board with a Wheatstone bridge as the signal differential input. After amplification and filtering, the board now has this kind of wave noise. I would like to ask the experts to help...
The electronics industry is facing a new round of environmental impact 2006-7-20The EU environmental directive (RoHS Directive) was implemented on July 1. Industry insiders predict that one-third of s...
Current Status and Trends of Taiwan's IC Design Industry2001-11-6 1. IntroductionThe separation of IC design and integrated circuit manufacturing began in the 1980s. This interactive business model of...
[i=s]This post was last edited by lingking on 2019-5-6 09:13[/i] Some time ago, I used my STM32 development board to do an experiment to read BMP image files and display them on LCD. The effect was pr...
Universal HDMI driver board, with super compatibility for HDMI signal device input, built-in speakers, headphones, TF card functions, is a new function driver board kit, suitable for projectors, PS4/P...
[i=s]This post was last edited by yanbao on 2021-2-4 12:51[/i]Today, 20210204, Little New Year. The Lunar New Year is coming soon. Looking back on the whole year of 2020 , there are too many things to...
PWM control is widely used in various control systems, but the adjustment of pulse width is generally implemented by hardware. If a PWM controller is used or a PWM circuit is added to the system , the...[Details]
Abstract: ZigBee and WiFi each have distinct characteristics, and many of their characteristics are complementary. Combining the two has a good application prospect. A building monitoring architec...[Details]
Design a simple timer alarm controlled by a single chip microcomputer. It is required to count down according to the set initial value (1-59 seconds). When the count reaches 0, the digital tube flash...[Details]
; For the buzzer, any small passive or active 5V buzzer can be used. After testing, it is found that the passive buzzer works better. Connect it to the P1.2 port. It is best to use a transistor to amp...[Details]
1 Design Task
Design and manufacture digital controlled DC current source. Input AC 200~240V, 50Hz; output DC voltage ≤10V.
Requirements: Output current range: 200mA ~ 2000mA; The output ...[Details]
I. Overview: USART is a universal synchronous asynchronous receiver and transmitter, which is used for flexible full-duplex data exchange with external devices. It supports multiple communication...[Details]
With the vigorous development of intelligent driving technology, HUD (head-up display) is an important tool for improving driving safety and efficiency, and its penetration rate is steadily increas...[Details]
On August 16, according to a report by Eastmoney, Honor notified its core dealers on August 12 that it might be listed in the near future and that they could purchase original shares, with the subscr...[Details]
Recently,
Gasgoo Automotive Research Institute
released the "
Smart Cockpit Configuration Data List from January to August 2024
", which fully demonstrated the characteristics of th...[Details]
1. How to use: Take HP8594 as an example to analyze its usage. The panel is shown as follows: According to the power of the signal to be tested, choose whether to add an external attenuator. Then s...[Details]
On June 4, the "2020 First Software Defined Car Cloud Forum" was successfully held in the form of online video live broadcast. This forum mainly discussed the thinking and strategic choices of enterp...[Details]
Experiment name: Research on vibration suppression in thin-walled parts processing based on magnetorheological damping control
Research direction: Mechanical processing
Purpose of t...[Details]
In recent years, with the global energy conservation and carbon reduction drive, light-emitting diodes have become increasingly popular in commercial applications such as building exteriors, d...[Details]
1. Principle When the fluid flow sensor along the axial direction enters the product, it is forced to rotate around the center line under the action of the vortex generator, generating a vortex flow....[Details]
Fiber optic transceiver is an indispensable device in network data transmission. So what is a fiber optic transceiver? What are the components of a fiber optic transceiver? What role does a fiber opti...[Details]