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...
1. Introduction
Switching power supplies have become one of the main sources of harmonics in the power grid. In order to reduce the pollution of switching power supplies to the power grid ...[Details]
MAX+PLUSⅡ symbol library provides many basic primitives (also called primitives) for graphic design files to call. These primitives can be roughly divided into several categories, such as buffers, ...[Details]
Environment: STM32F103RC, main frequency 72MHz (external crystal) or 64MHz (HSI) Two DAC8760 daisy chain connection, driven by SPI1 Note: When the current loop is open, the ALARM pin re...[Details]
Before the 1980s, power amplifiers with output power of only a few watts had to use discrete components. After the 1980s, China began to develop low-power power amplifier ICs, but due to the poor perf...[Details]
1 Overview
Infrared thermometer, also called radiation thermometer, is a non-contact temperature measuring instrument based on thermal radiation energy. It is currently mainly used in metallurgy, m...[Details]
The function and identification method of diode 1. Function The main characteristic of a diode is unidirectional conductivity, that is, under the action of a forward voltage, the on-resistance is v...[Details]
Scholars at Massachusetts General Hospital have developed a new pill-shaped camera that can help diagnose diseases such as Barrett's esophagus by generating a 3D model of the esophagus. While current...[Details]
NASA's Jet Propulsion Laboratory in Southern California has selected Microchip to develop a high-performance spaceflight computing (HPSC) processor that will provide at least 100 times the computin...[Details]
1 Introduction
In this paper, IP core reuse method and SOC technology are used to design a dedicated PLC microprocessor FSPLCSOC module based on AVR 8-bit microprocessor AT90S1200IP Core.
...[Details]
2020 is destined to be an extraordinary year. In addition to the nationwide fight against the epidemic, in the semiconductor field, facing the severe international situation, domestic semiconductor m...[Details]
1 Overview Currently, oscilloscopes are divided into two categories: analog oscilloscopes and digital oscilloscopes. The main working principle is to emit electrons to the screen through an oscillosc...[Details]
Use MCU, STM32F103C8T6+OLED display, and the board is hand-soldered. Talk about my experience using it. DS18B20 is indeed a sensor from a big manufacturer, with rich functions, but it is indeed a b...[Details]
As an important element and design for lighting up the car interior, interior lighting has attracted more and more attention from OEMs and consumers in recent years. For OEMs, interior ambient ligh...[Details]
As a part of the test system, the importance of the probe is often overlooked. When matching a probe for an oscilloscope, some people even just pick the closest probe from the drawer. So what ...[Details]
We’ve already seen that improving the efficiency of an electric vehicle’s powertrain can increase its range. Aside from purely mechanical solutions, such as using larger (or multiple) electric moto...[Details]
Analog electronics
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