The advent of massive MIMO has created new RF challenges for base station hardware, and new wireless technologies are facilitating the development of 5G wireless technologies. As a result, 5G infrastr...
First, I had no idea about making an IC card reader at first. I searched online and locked on these chips: NXP's MF-RC500, RC522, RC531, FM1702SL and FM1702NL. At the beginning, I considered RC500 bec...
The whole design is simple, practical and easy to implement.In optical communication, it is necessary to accurately measure the intensity of the carrier light signal in the optical fiber. The optical ...
1.1 Op Amp Basics Step 1: Connecting DC Power Op amps must always be supplied with DC power, so it is best to configure these connections before adding any other circuit components. Figure 1 shows o...
introduction
As people's economic income increases, how to effectively protect property safety has become a very important issue. According to statistics, the security measures of most families are...[Details]
Looking back on the development of the intelligent driving industry in 2023, the development of NOA technology has become one of the focuses of the industry. Major car companies and suppliers are foc...[Details]
The single-line intelligent temperature sensor DS18B20 can directly output the measured temperature without external circuits and other conversion circuits. It has many advantages such as wide tempera...[Details]
Traditional power monitoring systems mostly use wired connections. When there are many monitoring nodes, there are problems such as difficult installation, cumbersome wiring and inconvenient maint...[Details]
As LED lighting is becoming more and more popular, LED driver power supply, as the life support of LED, is also attracting more and more attention. People say that LED power supply is a special power...[Details]
On November 1, at the Automotive Chip Sub-forum of the 2023 Global New Energy and Smart Vehicle Supply Chain Innovation Conference, Zhao Bin, Vice President of Strategic Products and Marketing of Yue...[Details]
1. Thumb instructions and ARM instructions Thumb instructions are 16 bits, so the code storage density is high and the storage space is saved. However, the functions are not complete. It is just a su...[Details]
Cross-modulation ratio (CM)
When the amplifier in the cable TV system amplifies TV signals of multiple channels, due to the influence of nonlinear devices in the amplifier (mainly cubic te...[Details]
From February 26 to March 1, the 2018 Mobile World Congress (MWC) was held in Barcelona. Today is the second day of the exhibition. Almost all the manufacturers who want to "show off their skills" ...[Details]
The circuit principle is shown in the attached figure. DTMF digital decoder IC1 uses MT8870. Pin 2 of the chip is the IN signal input terminal, and pins 7 and 8 are connected to external crystals as c...[Details]
Author:
Frank Lamb
Troubleshooting and maintenance of motion control and robotics requires a deep understanding of all components and mechanisms in the robot.
Motion control involve...[Details]
In mathematics, a matrix refers to a two-dimensional data table arranged vertically and horizontally. It originated from a square matrix composed of coefficients and constants of a set of equations...[Details]
ARM microprocessors can support up to 16 coprocessors for various coprocessing operations. During program execution, each coprocessor only executes coprocessing instructions for itself and ignores in...[Details]
One of our customers encountered a problem when using K9 emulator to burn the NorFlash connected to the CNW5602 chip of Cavium. The emulator could not stop the kernel due to burning illegal code. The...[Details]
To support modern digital enterprises in processing massive amounts of visual data quickly and improving business insights and efficiency in the new era of intelligent interconnection of all things, ...[Details]
RF/Wirelessly
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