The most important part of a wireless communication system is the antenna. Although the base station antenna accounts for only 2% to 4% of the total system cost, its importance is far more than that. ...
The book says that dsp28335 has 4G data space, but the external interface has only 20 address lines, the maximum addressable data space is 1M, and 32 of them are used to transmit data; and the memory ...
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and...
1. Stable circuit, especially power supply, the overcurrent capacity should be able to reach 3A instantaneous value. When the module is in idle state and sending state, the voltage fluctuation must no...
After a meeting, a certain gentleman said in his introduction of the meeting: At the meeting, a certain gentleman raised a new question about high-frequency UPS, which he thought was a heavy bomb, ...[Details]
In the fault monitoring systems in the fields of radar, sonar and industrial control, it is often necessary to collect the echo signals of radar and sonar or the fault signals in the fault m...[Details]
In recent years, new energy vehicles have developed rapidly in China. Due to its high efficiency, energy saving, low noise, and pollution-free characteristics, it has become a new trend in the develo...[Details]
In mode 0 and mode 2, the serial port baud rate is fixed, mode 0 is Fosc/12, mode 2 is Fosc/32 or Fosc/64, which is determined by the SMOD bit of the PCON register. In mode 1 and mode 3, the baud rat...[Details]
Project Introduction 1
The RDA5807M module is a miniaturized FM radio module. In order to facilitate the experiment on the breadboard, the module is connected to a six-pin interface module thr...[Details]
At present, the epidemic prevention situation is still severe. Under the epidemic, people basically stay at home 24 hours a day to prevent the epidemic. At home, smart home products provide comfort, ...[Details]
Automotive technology is in the ascendant. A few years ago, there was a lot of buzz surrounding fully autonomous driving, but technological development in the real automotive world has tended to b...[Details]
These days, we have been busy debugging our own STM32 motherboard. The 2.4G RF module has been debugged successfully, and then we debugged the serial port. That's it, and then the problem came.
Our...[Details]
Recently, many leading domestic and foreign automobile brands brought their new models to the Guangzhou International Automobile Exhibition (hereinafter referred to as the "Guangzhou Auto Show"). As ...[Details]
Half the battle for a perfect jitter measurement is setting up the oscilloscope. The goal is to capture and display the signal as it truly appears in the system environment. Since every lab has a r...[Details]
Since the HDMI standard was released several years ago, it has been widely adopted. In order to bear the HDMI logo, all
HDMI
products must pass the HDMI Compliance Test (HDMI CT).
Analysis of ...[Details]
ChinaJoy 2019 kicked off in Shanghai. Qualcomm and its mobile industry partners named the entire 12,000 square meter venue after its mobile platform brand "Qualcomm Snapdragon" for the first time, ho...[Details]
Abstract: Compares several of the most commonly used analog-to-digital conversion technologies and their characteristics, focusing on introducing the latest analog-to-digital conversion technolo...[Details]
introduction
Modern technology has put forward higher requirements for system reliability, and FPGA technology has been widely used in electronic systems, so the testability of FPGA has becom...[Details]
In the process of software development in the automotive field, we often face a dilemma: we must pursue rapid product iteration and high performance, while ensuring key factors such as functional s...[Details]
RF/Wirelessly
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