I have an idle MM32 development board (with TFT LCD screen) and SWM320 development board, and I want to exchange them for M5Stack or other suitable open source development boards....
[align=left][b][font=宋体][size=20pt]Basic knowledge and detection methods of transistors[/size][/font][/b] [/align][align=left][font=宋体]1. Basics of transistors[/font] [font=宋体]The bipolar junction tra...
During the 2022 Spring Festival, I participated in the forum's "虎虎生愿" event
虎虎生愿: Make a wish for 2022, usher in good luck in the new year, and take away the EEWorld New Year gift~Fortunately, I got a...
Why doesn't the Kalman filter algorithm directly use the observation results (measured values) to filter and obtain the optimal value? It uses the state equation to make predictions first. What is the...
[i=s] This post was last edited by 蓝天白云秋高气爽 on 2022-1-5 12:04[/i]Do a small project on the "ESP32 Development Board IOT Bluetooth WIFI Misiqi": use this development board to intercept the input signal...
To understand this problem, first look at the following figure:
Physical wiring diagram▲
As can be seen from the above figure, the motor load operation consists of two parts: the ma...[Details]
/************************************************************************************** Filename: timing_delay.h Description: Time delay related functions *****************...[Details]
"Nowadays, the motion control function of PLC is getting stronger and stronger. Circular interpolation, spiral interpolation, and electronic cam can all be easily competent. So what is the differen...[Details]
Rumors of TSMC's price increase continue to ferment, and previously UMC and others have also announced news of price increases, causing the industry to worry about the gross profit margins of downstr...[Details]
On April 6, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched
a Zigbee gateway
application so...[Details]
We have analyzed the BOM of the OPPO Enco W51 noise cancelling headphones, and this time we will analyze the number of components and their cost. Device analysis description: Before we start the an...[Details]
Home is a microcosm of the city. As long as the light at home is on, you will forget all your worries. So, can you move the entire city into your home?
This is the new design brought by Dutch...[Details]
Faced with the highly competitive hybrid and electric vehicle (HEV/EV) market, power integration R&D engineers are challenging themselves to achieve higher system efficiency, stability and reliabilit...[Details]
Currently in the general
LED lighting
market, there are non-
isolated
designs and isolated
drivers
. Non-isolated designs are limited to double-insulated products, such as light bulb r...[Details]
Abstract: This paper introduces the implementation process of an electronic password lock successfully simulated by Protues software. It uses the highly reliable STC89C52 single-chip microcomputer ...[Details]
IAR Systems integrates the design, development and testing of embedded systems, and is a popular development tool at present. This article takes the project creation of the Cortex-M0 series chip as a...[Details]
According to foreign media reports, on November 18, local time, Autoliv, a global leader in automotive safety systems, announced that it has developed a new front center airbag to save the lives of o...[Details]
On June 10, 2021, Huizhou Yiwei Lithium Energy Co., Ltd. (hereinafter referred to as the "Company") and Jingmen High-tech Industrial Development Zone Management Committee (hereinafter referred ...[Details]
With the development of power electronics technology and high-performance permanent magnet materials, the application of brushless DC motors has achieved rapid development in the fields of aerospace, ...[Details]
A multimeter is a common measuring tool used by electricians. It can be used to measure parameters such as voltage, current, and resistance. A soft starter is a device used to start a motor. It can...[Details]