[i=s]This post was last edited by IoT Maker on 2021-12-3 21:48[/i]Earlier, we used the screen mainly for display functions. In fact, the screen has logic processing functions. For example, the screen ...
A few days ago, I saw on the website that Russian masters made a wifi signal antenna. According to the test, this signal antenna can receive signals from 20 to 30 kilometers away. It really shocked ev...
The processing of instantaneous signals, the signal is -50mV-0V, the time length is 16us, such instantaneous signals need to be extracted for amplification and ADC sampling. What kind of amplifier or ...
There is a description of the bleeder resistor on the Internet. In summary, this resistor can help stabilize the output voltage of the front end, but the following description is a bit confusing. He s...
[i=s]This post was last edited by zjd01 on 2019-8-27 20:09[/i]The TGF4042 signal generator can output a sweep signal, which can be used in conjunction with an oscilloscope to perform frequency sweep a...
I am using stc15w204s, and the address setting of the dip switch is connected to the four I/O ports of the microcontroller. However, after powering on the dip switch circuit, the light of the microcon...
The Honor 60 series will be released on December 1. Previously, the official has preheated the new phone many times and announced some appearance information of the new phone. This morning, @Ho...[Details]
According to foreign media reports, Tower Semiconductor, a high-value analog semiconductor foundry solution provider, and Anello Photonics, a developer of silicon photonic optical gyroscopes, recentl...[Details]
Asus has sought to reposition its smartphone division after shipments fell short of expectations in 2020. Citing industry sources, DigiTimes reported that Asus made about $61.8 million in profit in t...[Details]
Since the concept of the Internet of Things was born in the United States, the Internet of Things has become an important part of the new generation of information technology, and is the integration o...[Details]
Facing the pollution caused by exhaust emissions from traditional fuel vehicles and the environmental and energy problems caused by excessive consumption of oil resources, electric vehicles have be...[Details]
O Introduction
Since the Industrial Revolution, with the development of electricity, mankind has entered a new stage of civilization. Robots have been widely used in industry, agriculture,...[Details]
I watched many nostalgic videos of UP masters on B station, and every time they would type "ye qing hui" on the public screen to show respect. These videos are more of an outlet for emotions, a...[Details]
The relevance and accuracy of existing mobile benchmarks have come under fire over the past few months. From artificial benchmarks being exposed with flawed results to a research firm using pi calcul...[Details]
With the popularity of electric vehicles, the importance of the on-board charging unit (OBC) has become increasingly prominent. It is not only responsible for providing power to electric vehicles, ...[Details]
Jiwei.com reported on March 2 that Tianfeng International analyst Ming-Chi Kuo released a report on the 2021-2023 iPhone product line and key specifications, predicting changes in the small-screen iP...[Details]
When it comes to current testing, what instrument should be used? The first thing that comes to mind is a multimeter. Yes, a multimeter is a conventional test instrument that can test basic electrica...[Details]
The latest statistics from State Grid Qinghai Electric Power Company show that as of the end of October 2019, the total installed capacity of Qinghai power grid was 31.3842 million kilowatts. Among...[Details]
Intel said in a press release that well-known executive Jim Keller had left the company on June 11. He joined Intel two years ago and was mainly responsible for the research and development and integ...[Details]
All-solid-state batteries are recognized as one of the preferred options for next-generation batteries. They have been included in the development strategies of China, the United States, Japan, South ...[Details]
A multimeter is a commonly used measurement tool that can be used to measure parameters such as voltage, current, and resistance. However, for the measurement of temperature sensors, a multimeter m...[Details]
Test/Measurement
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