When I wrote the evaluation application, I mentioned that I was going to test the ADC performance of these domestic MCUs. According to the results of another company tested earlier, the performance sh...
Hey guys, help!
The circuit structure is shown in the figure below:When the effective value of the AC voltage is 30V, the output waveform is as follows, which is normal:When the effective value of the...
State-of-The-Art in Efficient Linear PAsThere have been several techniques proposed to improve the average efficiency of linear PAs, and most notable are the dual PA (Doherty), envelope following, and...
[i=s]This post was last edited by dcexpert on 2019-10-19 19:44[/i]The HCSR04 ultrasonic sensor calculates the distance by measuring the pulse width, so the pulse width can be captured using the PulseI...
[i=s]This post was last edited by Li Baiyi on 2021-12-22 21:11[/i]1. Use the PC serial port assistant to send commands to roughly understand the necessary conditions and steps for EC-01F to establish ...
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Award details: Click here to viewelement11.com has arranged to send the Iprober 520 current probe and TGF4042 function signal generator to the winners on Monday this ...
On January 16, 2016, the "2016 China Energy Development and Innovation Forum" was grandly held in Kunming, Yunnan, under the guidance of the National Energy Administration, hosted by China Reform N...[Details]
Ministry of Industry and Information Technology of the People's Republic of China
Announcement
In accordance with the "Automotive Power Battery Industry Standard Conditions", based on vol...[Details]
Volkswagen reportedly announced recently that the company will launch 34 new models worldwide in 2020, including 12 SUVs and 8 pure electric or hybrid vehicles. Volkswagen Chief Operating Officer R...[Details]
Background of the birth of mobile phone battery repair device:
Due to the development of contemporary society, almost everyone is using mobile phones. Mobile phones have become an indispensabl...[Details]
1 Introduction TQ6124 is a high-speed and high-precision digital-to-analog converter chip. It has 14 data bits and uses a segmented structure to divide the data bits into the highest 4 bits, the mi...[Details]
When Amazon released its first Echo smart speaker in 2014, the product quickly occupied more than 3 million home ports with its unique voice interaction technology. By 2021, smart speakers have be...[Details]
Summary: With the advancement of urbanization and industrialization, the number of power cables in distribution networks is increasing, so the reliability of power cables has attracted more and more ...[Details]
On the morning of July 21, a report released today by data agency Counterpoint Research showed that in the second quarter of 2020, sales of all smartphones in the US market fell 25% year-on-yea...[Details]
The latest news says that the "overclocked version" of Snapdragon 865, Snapdragon 865 PLUS, will be released in July, with a main frequency of up to 3.09Ghz (Snapdragon 865 is 2.84GHz), and a running...[Details]
Based on the actual situation, a remote intelligent anti-theft alarm device for home use, connected to the telephone line, simple to operate, stable and reliable in operation is designed. When peop...[Details]
Dagang NeXchange Bhd (DNeX) announced that it has signed a takeover offer with Khazanah Nasional Berhad (Khazanah) to acquire SilTerra Malaysia Sdn Bhd, a Malaysian 8-inch wafer foundry. DNeX announc...[Details]
introduction
Reset is the initialization operation of the microcontroller. Its function is to put the microcontroller and other components in the system into a certain initial state and star...[Details]
There is no doubt that the ADC of Stm32 has DMA function, which is also what we use most! However, if we want to sample a signal (such as a pulse signal) at a fixed time (that is, after a period of t...[Details]
In December last year, MediaTek's Dimensity 9000 flagship processor was released, and its performance is basically at the same level as Qualcomm's new Snapdragon 8. At the same time, MediaTek h...[Details]
1 Introduction
The application of LED display screens is already quite common, and with the popularization of applications, more new types of LED display screens will be used in more occasions...[Details]