Radio frequency identification (RFID) technology is a contactless automatic identification technology. Its basic principle is to use radio frequency signals and their spatial coupling and transmission...
Most modern PCs no longer have physical COM ports. However, many hardware setups still use UART for logging, diagnostics, and application control. The alternative is to use a USB device that appears a...
/***************************************************************************IAR environment, HD7279A, P4.0~CS, P4.1~CLK, P4.2~DATA, P4,3~KAY,DATA is the serial port data port, the timing diagram is as...
[i=s]This post was last edited by littleshrimp on 2021-10-2 14:15[/i]Finally IAR 9.10.2 is downloaded, and I can finally download the BLE_AT_Client example. The download and run speed is still very fa...
I see many friends searching on Baidu for how many channels of HD video codecs TX1 supports. To know how many channels of HD video codecs TX1 supports, you mainly need to look at the resolution and th...
Semtech HotSwitch protection IC now available at Mouser provides efficient security protection for various electronic systems March 3, 2023 – Mouser Electronics™, a renowned New Product Introd...[Details]
Linux memory management, we perceive three types of memory management System Memory ManagementA Kernel thread memory management A User process memory management Kernel state A User Mode ...[Details]
General Problems of Power Amplifier Circuits
1. Definition of power amplifier circuit
A power amplifier circuit is an amplifier circuit that aims to output a large amount of power. It usua...[Details]
AMD has revealed their new and upcoming Radeon RX 6000 series, utilizing the second generation architecture which they call RDNA2. This new GPU architecture will power both standalone PC graphics c...[Details]
GPS is the most mature and practical positioning system in technology. However, in the GPS positioning system, since it is a one-way navigation system, it transmits the ephemeris data to the ground...[Details]
As 5G is implemented, many new technologies will emerge, so there will be more opportunities for Intel to make money. Only part of 5G is related to the mobile phone market, but Intel gave up th...[Details]
Volvo Group has announced a major investment plan to build a heavy-duty truck manufacturing plant in Monterrey, Mexico, with an investment of approximately US$700 million. This move marks another i...[Details]
The OPPO K3 phone will be officially released on the 23rd of this month, and the official has been slowly warming up. Considering that OPPO and vivo release new phones at similar times and have simil...[Details]
When a bluff body is placed in a fluid, under certain conditions, regular vortices will be generated downstream of the fluid flow. Such vortices will leave alternately on both sides of the bluff body....[Details]
At the 2011 New Materials Development Trend Seminar held recently, Wu Ling, Secretary General of the National
Semiconductor Lighting
Engineering Research and Industry Alliance, said that
the L...[Details]
1. Experimental objectives and requirements Understand the basic principles and implementation methods of LED dot matrix display. Master the encoding of dot matrix Chinese character library and th...[Details]
If you debug the driver at the uboot stage, you can make full use of the existing resources of uboot. This is more convenient and can speed up the development process. Only by standing on the shoulde...[Details]
PLC understands the interrupt function in this way. When understanding the interrupt, we must first understand the PLC operation cycle or scan cycle. It is necessary to talk about the process of PL...[Details]
This waveguide laser on a photonic chip offers the performance of a fiber laser, but with previously unattainable frequency tunability. Image credit: EPFL
Researchers at the Swiss Fe...[Details]
On November 10, researchers at the Vienna University of Technology (TU Wien) developed a self-learning robot that can imitate humans to complete simple tasks, such as cleaning a washbasin.
...[Details]