DAC is a digital to analog converter (English: Digital to analog converter, English abbreviation: DAC) is a device that converts digital signals into analog signals (in the form of current, voltage or...
[i=s]This post was last edited by Beifang on 2019-5-21 12:00[/i] [align=center]If you give up the market, why don’t I go and grab the territory? [/align] [align=left]1. Overview[/align] [align=left] M...
Basic concepts of RF power amplifier
The RF power amplifier (RF PA) is the main part of the transmission system, and its importance is self-evident. In the front-stage circuit of the transmitter, the ...
GD32F350 uses Timer1. According to the routine, channels 1, 2, and 3 generate PWM signals normally. When channels 2 and 3 are not used, the PB10 pin has an irregular waveform output, which is suspecte...
I downloaded the routine for playing sound, and listened to it, but it was just one sound and then it was over.
So I modified it and added a loop in the main function:
#include app_config.h
#include a...
1. The main frequency is different. 2440 is 400M. 6410 is 533/667M;
2. The processor versions are different: 2440 is ARM920T core, 6410 is ARM1176ZJF core;
3.6410 is much better than ...[Details]
introduction With the rapid development of electronic technology, electronic equipment is also developing towards functional integration and miniaturization, which brings us many conveniences, but el...[Details]
The hydrogen fuel cell city bus jointly developed by SPIC and CRRC rolled off the production line in Yinzhou District, Ningbo City, Zhejiang Province. According to the news released by SPIC, the succ...[Details]
At the beginning of this year, the COVID-19 outbreak first broke out in my country, causing all industries to stop working and suspend production. However, with the high level of prevention and contr...[Details]
Replace the main body cable of R-2000i. The main body cable of this model is divided into power cable and power cable, and the replacement method is similar.
List of tools used:
...[Details]
China Energy Storage Network:
Thermal power flexibility transformation is a key means to improve the regulation capacity of the power system. However, due to the lack of a reasonable market...[Details]
Jack Weast, Intel senior principal engineer and vice president of autonomous vehicle standards at Intel subsidiary Mobileye, delivers a keynote speech at the 2019 Mobileye Investor Summit In...[Details]
Preface Matrix button schematic diagram: As mentioned before, the key module of Guoxin Changtian's board is controlled by CON3. When pin 2 is connected to pin 3 (GND), it is in independent key mo...[Details]
We will not discuss Faraday Future, or FF for short, but simply appreciate its first patent granted from a technical point of view . This patent application was applied for in 2015 and granted in 20...[Details]
In mobile communications, the peak data rate of the air interface of data transmission terminal equipment has always been the focus of various mobile wireless communication standards. Generally sp...[Details]
The power battery industry has experienced ups and downs over the past seven years, with more than 200 companies rising and falling in it. Since the new energy vehicle subsidy policy was officially...[Details]
1. Rated impedance and impedance characteristics The rated impedance of a speaker system is generally determined by the rated impedance of the speaker unit used. The impedance characteristics of a spe...[Details]
According to foreign media reports, on October 15th local time, technology company Continental announced a collaborative evaluation partnership with 3M to evaluate infrastructure-to-vehicle (I2V) int...[Details]
As the main communication equipment to extend the data transmission distance, the optical terminal mainly uses the characteristics of light transmission through signal modulation, photoelectric conver...[Details]
On November 4, 2024, MACOM Technology Solutions Holdings, Inc. (MACOM) announced that the company has been selected to lead a development project funded by the U.S. Department of Defense (DoD) to a...[Details]