Live broadcast time: July 5, 2022 10:00-11:00
Live Topic: AC/DC in ATX and Server Power Solutions and Applications
Live Broadcast Introduction:
HR12XX is a series of multi-mode PFC and current mode LL...
Many times, when we use ESP32 without the assistance of RTC clock chip, we need an external clock source to provide accurate time for synchronization.
After some understanding, you can use the NTP ser...
Currently, all smart clocks and smart ornaments on the market need the function of obtaining time and weather information. Many customers and friends have asked about this before, so I wrote this arti...
The Tiny Lisp Computer 2 (uLisp microcomputer) is a small standalone device based on the ATmega1284 that has its own display and keyboard and can be used to program in uLisp. For more information, see...
Abstract
: QtE (Qt/Embedded) is a toolkit for graphical user interfaces (GUIs) designed by Trolltech, a Norwegian company, specifically for embedded systems. This article uses QtE programming...[Details]
According to the Xiaomi community forum, the Xiaomi Mi Band 5/NFC version started pushing the v1.0.2.54 firmware update from February 1st, and all pushes were completed before February 2nd. ...[Details]
introduction
Portable electronic device designers can choose from a wide variety of chemistries, charger topologies, and
charge management
solutions. Selecting the most ap...[Details]
The LED industry is divided into two models, depending on the capabilities of manufacturers: those that focus on high technology and high gross profit, those that focus on average technology and lo...[Details]
Recently, Rick Osterloh, senior vice president of Google Devices and Services, confirmed that the company has successfully acquired Raxium. Raxium is a five-year-old startup based in Fremont, Calif...[Details]
Not long ago, Samsung announced a strategic partnership with AMD to combine the powerful features of AMD's RDNA graphics architecture with Samsung's Exynos series of mobile chips. Although Nintendo's...[Details]
According to foreign media reports, Japan's Toyoda Gosei Co., Ltd. announced a partnership with the U.S. startup Ossia, and both parties will work to apply wireless power technology to areas such as ...[Details]
introduction
Resistive touchscreens have had their heyday, but it is undeniable that they are on the decline. Clearly, they are better suited for low-cost designs. Users of these designs must wea...[Details]
Background and History
The concept of energy harvesting has been around for more than 10 years, but in real-world environments, systems powered by ambient energy have been bulky, complex, a...[Details]
1. Independent buttons principle: Independent buttons are relatively simple. First, find the schematic diagram of the case in the supporting information of the microcontroller development board, ...[Details]
In 2017, China's newly installed solar power capacity exceeded 53GW, ranking first in the world. Distributed photovoltaic power generation has received strong support, and the newly insta...[Details]
1 Introduction Early embedded systems used in software design of eight-bit single-chip microcomputers were mainly foreground and background systems (or super loop systems). The program was ab...[Details]
1 Introduction At present, hydraulic ash removal is the main method of ash removal in thermal power plants in my country. When the alkaline substances such as active calcium oxide contained in the c...[Details]
01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]
Embedded System
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