First of all, directivity refers to the range of sound that a microphone can record, not how it is used.
Directivity can be divided into omnidirectional, figure-8 and cardioid. To put it simply, omnid...
From: https://hackaday.com/2021/02/08/hands-on-the-risc-v-esp32-c3-will-be-your-new-esp8266/The new ESP32-C3 has a 160M RISC-V core similar to the ESP8266, while including most of the ESP32 peripheral...
1. Introduction With the continuous development of science and technology, especially information technology, the process technology of printed circuit board production has been improved accordingly...
In layman's terms, eMMC = NAND flash memory + flash memory control chip + standard interface package. This article roughly makes the following summaries: (1) The connection between MMC and Host can be...
[align=left][color=rgb(0, 0, 0)][font=Verdana, Arial, Helvetica, sans-serif][size=14px]nRF51/nRF52 includes both GPIO and GPIOTE peripherals. People often confuse the two. Today we will introduce the ...
It took me a week and several nights to finally set up the ESP-IDF development environment. In order to verify whether there are any problems, I compiled a project to see.After ESP-IDF is installed, m...
Mouser Electronics Releases Final Issue of EIT Program 2021 Series - Exploring Emerging Trends in Industrial Automation November 24, 2021 – Mouser Electronics today announced the seventh and final ...[Details]
As the power source of new energy vehicles , power batteries are called the "heart" of new energy vehicles and one of the most important system components in the vehicle. However, since the mass ...[Details]
CEVA, Inc. (NASDAQ: CEVA), the leading licensor of wireless connectivity and smart sensing technologies, announced that Novatek Microelectronics, a leading fabless chip design company specializing in...[Details]
ON Semiconductor ON Semiconductor's revenue will reach US$8.33 billion in 2022 and US$8.25 billion in 2023, a slight decrease of 0.9%. Automotive business revenue in 2022 will be US$3.36 billion,...[Details]
Dutch energy storage company Lithium Werks BV said today it has signed a framework agreement for the construction of a lithium battery gigafactory in China.
The agreement was signe...[Details]
Introduction: The safety of cars in the process of driving is a very important issue in daily life, and the harm caused by skidding is very great. A car skidding detection device based on ATmega16 is...[Details]
This article introduces the development process of the integrated DC insulation detection device tester, which can verify the set parameters of the DC insulation detection device of the substation, e...[Details]
On December 26, investment bank JPMorgan Chase pointed out that Broadcom's wireless business assets can be sold as a package or three businesses can be sold separately, including radio frequency chip...[Details]
Although the recent hot topic in the industry is the competition between plug-in hybrid vehicles and extended-range vehicles, for most people, I am afraid that oil-electric hybrid vehicles are the ...[Details]
design background: DDS (Direct Digital Synthesizer) is a new type of frequency synthesis technology with the advantages of low cost, low power consumption, high resolution, relatively large band...[Details]
Try it for free at the first time, and there are many high-quality experts sharing their unique life experiences. Come to Sina Public Test to experience the most cutting-edge, interesting and fun...[Details]
The most important thing in learning microcontrollers is to learn how to write programs. The functions of programs are ever-changing and it is impossible to learn them all. Only when you have mastere...[Details]
1. Migration of fonts
Characters are also made up of dots, a dot matrix composed of dots. In fact, to display text, you essentially just need to transplant the font library to the correspondin...[Details]
On the morning of July 9, Apple announced its annual "Back to School Season" promotion today. Buy a designated iPad or Mac series computer and get a pair of AirPods headphones for free. You can...[Details]
7. Page switching submodule 7.1 Page switching submodule function Switch pages according to the page number passed in by the upper module. In the NE2000 register of RTL8019AS, the user can switch pag...[Details]