[i=s]This post was last edited by dcexpert on 2020-10-1 20:19[/i]A few months ago, I bought a USB 3.0 usb hub control board online. It only had the mainboard but no shell. Although it can be used, the...
Mainly for high-precision measurement AD. 1: The reference voltage needs to be accurate enough, and it is recommended to use an external high-precision reference voltage. 2: If the PGA is adjustable, ...
[size=4]From my personal experience, the most effective method is: [/size] [size=4] [/size] [size=4]1. Is the resistance of the amplifier circuit too large? For example, I have seen a circuit that amp...
[i=s] This post was last edited by Yunhu Congbai on 2022-4-29 08:59 [/i] ## Preface I took a quick look at the information of GD32L233 before, and it supports SLCD driver, so I happily bought a bare s...
According to CCTV.com, the State Council recently issued the "Several Policies to Promote the High-Quality Development of the Integrated Circuit Industry and the Software Industry in the New Era". Acc...
It's the Spring Festival again, but this year's Spring Festival is different for me. I am getting married during the Spring Festival, so several uncles in my family are having the New Year's Eve dinne...
At 1 a.m. Beijing time on June 8, Apple's Worldwide Developers Conference (WWDC2021) will kick off. Due to the epidemic, it will still be held online this year. For most viewers, the most att...[Details]
Several methods for preparing the experimental board have been introduced above. Here, we will introduce method 1. I will build a simple microcontroller experimental board with you and experience the...[Details]
When the P0 port is used as an I/O port output, the output low level is 0 and the output high level is a high configuration (not 5V, equivalent to a floating state, that is, the P0 port cannot really...[Details]
1 Introduction
In the topology of single-phase power factor correction converters, single-switch PWM boost converters have been widely used in various power electronic systems in recent yea...[Details]
In recent years, the competition in the front-end camera market has become fierce. How can we establish our own beacon in this red ocean? In terms of the current market structure, the segmentatio...[Details]
Provides perfect images for biomedical and life science applications Recording living cells or medical procedures is often just one step toward obtaining useful, or actionable, biomedical data. ...[Details]
On December 10, Velodyne, a global LiDAR giant invested by Baidu, Ford and others , just decided to lay off more than 20 people in its China office and no longer sell LiDAR directly in China. A sourc...[Details]
In recent years, with the strong rise of panel manufacturers such as BOE and TCL Huaxing, while breaking the "few screens" problem, it has also driven the development of domestic panel supporting ind...[Details]
On September 30 this year, the Munich Court in Germany ruled that Lenovo had infringed Nokia's EP1433316 patent and issued an injunction as well as product recalls and damages. According to the lat...[Details]
1. Serial port redirection, which implements the bottom layer to directly call printf scanf and other functions to redirect to the corresponding serial port operation. 2. Serial port interrupt receiv...[Details]
Leaker Jon Prosser today shared iPhone 14 Pro renderings, which were created by Apple concept graphic designer Ian Zelbo, highlighting a series of specific design changes that are rumored to be comin...[Details]
At present, ECG monitoring systems, which mainly collect ECG signals, analyze and diagnose them, have been widely used and play a great role in the prevention and diagnosis of cardiac system diseases...[Details]
Nowadays, the electronics industry is developing rapidly. Many manufacturers have purchased their own electronic testing equipment for product testing. The testing of the home appliance industry requ...[Details]
Jiangsu Kunlun Interconnected New Energy Group Co., Ltd. (Kunlun New Energy) is a new energy technology company focusing on new energy storage and digital energy comprehensive solutions. The co...[Details]
MicroPython Open Source section
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