The four-day and three-night competition is about to end. Dear participants, what do you most want to do after the national competition?
After staying up late for a few nights, why not have a good sle...
I want to use 51 single chip microcomputer to make a waveform recognition device. It can distinguish external sine wave, triangle wave and square wave signals. What algorithm should be used to impleme...
As an RF engineer, your work will more or less involve power amplifiers. Power amplifiers can be said to be a hurdle that many RF engineers cannot avoid. Functions, classifications, performance indica...
Hello everyone, my graduation project is to test the battery voltage of an electric vehicle. The basic circuit diagram is as follows. The input is 55V (battery voltage), and after the voltage is divid...
Live Topic: Highly flexible, easy-to-use, and customizable protocol stack - Introduction to BlueNRG-LP protocol stack
Live broadcast time: February 24, 2022 (Thursday) 10:00-11:30 am
brief introductio...
In order to achieve accurate control of the water level in the container, it is proposed to use AT89S52 as the main control chip, and the 24-bit high-precision A/D conversion chip HX711 processes t...[Details]
According to foreign media reports, on Tuesday local time in the United States, Elon Musk's aerospace company SpaceX successfully launched the Falcon Heavy carrier rocket, sending 24 satellites into ...[Details]
The Google Pixel 4a has been widely leaked over the past month or so. The device was supposed to be announced by Google at this year's I/O conference, but with the event canceled, it's unclear ...[Details]
1. System operating frequency setting The register version and the library version of the STM32 system operating frequency setting are quite different. The library version of the system operating...[Details]
OSRAM management initiates discussions with ams to explore becoming a leading optoelectronics company The acquisition process brings a high premium to shareholders The acquisition proposal of AMS...[Details]
To facilitate debugging, redirect printf and set usart 1——Click USART1 to set up 2——Mode selection Asynchronous asynchronous transmission 3——You can see that Tx and Rx appear automatically on the rig...[Details]
How to judge whether a mobile power bank is good or not? First of all, check whether the battery is a polymer lithium battery. Polymer lithium batteries are highly safe, do not generate heat, and w...[Details]
The home gateway is the core component of the embedded smart home system, and the designed wireless transceiver module circuit is a part of the home gateway. The principle and design method of the ...[Details]
The name of the SRPP circuit was given by the Japanese, which is the abbreviation of Shunt Regulated Push Pull, meaning a shunt- regulated push-pull amplifier; while some people in the United Stat...[Details]
Earlier this month, Telecom Italia (TIM) decided to exclude Huawei from the upcoming bidding process to build its 5G core in Italy and Brazil. Instead, TIM invited bids from companies including Cisco...[Details]
MediaTek has released the Helio P65, a new generation smartphone chip platform, using a 12nm process technology. Its new octa-core architecture enables the chipset to achieve unprecedented high perfo...[Details]
According to well-known analysis agency ICinsights, there should be a very clear distinction between the integrated circuit market in China and China's domestic integrated circuit production. As IC I...[Details]
According to DVBCN Radio and Television Network, at the 2019 Communications Industry Conference and the 14th Communications Technology Annual Conference held on December 19, Li Shuang, deputy directo...[Details]
On the morning of October 26, Wei County held a groundbreaking ceremony for the Qingyun Fengda New Energy Storage Project. Cui Yaopeng, secretary of the county party committee, attended and delivered ...[Details]
Electronics Design Contest
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