Respeaker Mic array far-field microphone array AI intelligent voice recognition module. I bought some but didn't use them all. I still have a few left. They are brand new and unopened. I will resell t...
Actually, you are very familiar with the usage of electrolytic tantalum capacitors and ceramic capacitors. You have only used them more in bypass filtering and rarely in other circuits. Can anyone giv...
[size=4] The development of micro transformers is the demand of today's electronic and information technology. The miniaturization of transformers is an inevitable trend in the development of transfor...
On December 1, the Semiconductor Industry Association (SIA) applauded a letter from a broad coalition of 59 CEOs and senior executives to congressional leaders urging swift action to fund the America...[Details]
ESR is equivalent series resistance.
The emergence of
ESR
caused the behavior of capacitors to deviate from the original definition. ESR is equivalent "series" resistance, which mea...[Details]
The leakage test of respiratory melt-blown filter materials is used to detect the filtration efficiency and protective effect of respiratory melt-blown filter materials and protective masks. Breathin...[Details]
A qualified product is definitely one that has gone through many rectifications, optimizations and continuous testing, especially components. Take Unifor example, they are very strict on product qu...[Details]
1 Overview
In many technical articles, the importance of batteries in UPS systems is often described as follows: batteries are an important component of UPS systems, and their quali...[Details]
1. Single chip microcomputer circuit The microcontroller uses ATF89S52 1. Clock circuit X1, C2, C3 and the inverting amplifier inside the microcontroller form a clock oscillation circuit, using a 12M...[Details]
Recently, Huawei issued an internal document, announcing the official establishment of the Customs and Port Corps, the Smart Highway Corps, the Data Center Energy Corps and the Smart Photovoltaic Cor...[Details]
Makefile Basic Concepts The following are used in the project's Makefile, mainly about assignment and $ method Assignment =, :=, ?=, += The assignment in Makefile can assign a list, for example VAR...[Details]
Canalys, a third-party market research organization, released a report on the European smartphone market in the second quarter of 2019. The details are as follows: Samsung continued to lead the Eur...[Details]
This tutorial is very detailed about NRF24L01+, which is very helpful for everyone's learning and debugging. It contains detailed tutorials: The microcontroller source program is as follows: ...[Details]
On June 2, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Pinjia has launched
a 60W high-efficiency ultra-...[Details]
At present, in many fields of industrial control , temperature monitoring generally uses a temperature measurement circuit composed of thermistors, and temperature measurement is achieved after A/D...[Details]
Background of the project: LED dot matrix display is a large display system that integrates microelectronics technology, computer technology, and information processing technology. It has become ...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It has the characteristics of flexible programming, powerful functions, high re...[Details]
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