I just started to learn RF wireless connection chips. I started with the simplest protocol. I can almost use BasicRF. I would like to share my learning notes. The communication protocol of the wireles...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:58[/i]The weekly round of price war for color TVs in Beijing reached a turning point last weekend: the price of 40-inch LCD TVs fell be...
As the Internet of Things technology is booming, embedded development has regained the attention of IT professionals. So, what is an embedded system? What are the components of an embedded system? Wha...
[i=s]This post was last edited by qwqwqw2088 on 2019-10-25 08:32[/i]The reference design implements Class 0.1 split-phase energy metering using high-performance, multi-channel analog-to-digital conver...
[i=s]This post was last edited by Jacktang on 2019-10-10 21:35[/i]The state machine switching diagram of the terminal device during operation is as follows. This diagram comes from Figure 5 in the doc...
This article mainly analyzes common LED drive circuits. The capacitor step-down circuit is a common low-current power supply circuit. Due to its advantages of small size, low cost, and relatively con...[Details]
Many people have the impression that Apple products are expensive. Not only mobile phones, but even Apple accessories are difficult for many people to afford. The reason why Apple products are expens...[Details]
The rumor that State Grid and the 5G license holder will set up a joint venture has finally been confirmed.
On December 18, relevant media reported that they had verified with the radio and te...[Details]
UML is a standard graphical modeling language, which is a standard representation of object-oriented analysis and design. It is not a visual programming language but a visual modeling language:
...[Details]
According to incomplete statistics, there have been at least 15 cases of "spontaneous combustion" burns in the RTX 4090 graphics card since it was launched more than two weeks ago, but NVIDIA and bra...[Details]
As environmental regulations become increasingly stringent, the development of new energy vehicles is also getting faster and faster. Compared with fuel vehicles, electric vehicles and other new en...[Details]
As the frequency bandwidth of wireless broadband systems becomes wider and wider, the performance requirements of base stations are also getting higher and higher. As one of the key components in b...[Details]
With the rapid development of computer technology, embedded image systems are widely used in office equipment, manufacturing and process design, medical, monitoring, sanitary equipment, transportat...[Details]
Recently, Strategy Analytics analyzed the current 2G/3G network withdrawal trend and 4G user migration opportunities based on its free report "Low-Cost 4G Mobile Phones: Market Dynamics and Opportuni...[Details]
In C51 MCU programming, the functions of the header file INTRINS.H are as follows:
(1) _crol_ character circular shift left
Shift the char type variable to the left (right) by the specifi...[Details]
CATL will build a power battery base in Yibin, Sichuan. CATL, a Shenzhen Stock Exchange-listed company, issued an announcement this morning saying that it plans to build a power battery manufacturi...[Details]
Many people should have discovered that there are many animal elements in today's cars. There are lions and leopards in the car logos, cats and dogs in the names, eagles and dragons in the design lan...[Details]
The field of car human-machine interaction has always been a key focus of technology giants. BBA has already completed its layout in car computers, including SAIC represented by Alibaba, Changan repr...[Details]
High brightness LEDs
are ideal for use in flashlights due to their high light output efficiency and long life
. Typical
LEDs
are
driven
with a constant current
, so when the battery v...[Details]
As the domestic passenger car market enters the traditional peak sales season of "Golden September",
the retail penetration rate of
new energy
passenger cars has exceeded 50% for three conse...[Details]
RF/Wirelessly
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