Design name: Dynamic QR code displayWorks photos:Project Description:
QR codes can be seen everywhere in life. They are used in various payment, collection, advertising, promotion, etc., because mobil...
[i=s]This post was last edited by jinglixixi on 2021-1-9 23:22[/i]After a period of exploration, the problem of using the color sensor was finally solved. In fact, in retrospect, it was not as difficu...
What attracted me to the ESP-Korvo board is that it is equipped with a microphone array and the array algorithm can be freely used in the software (although it is not open source). In the previous pos...
1. Overview OSAL (Operating System Abstraction Layer), translated as "operating system abstraction layer". OSAL is a system resource allocation mechanism that supports multi-tasking. OSAL is very dif...
On August 7, the Shanghai Development and Reform Commission publicly released the "Shanghai Electricity Spot Market Implementation Rules (Draft for Comments on the 2024 Revised Version of Settlemen...[Details]
The application of fiber Bragg grating sensors is a burgeoning field with a very broad development prospect. At present, the main obstacle that limits the large-scale practical application of fiber...[Details]
Overview
Single-chip microcomputers are widely used in today's instruments and industrial measurement and control equipment. They are powerful and have simple peripheral interface circuits. Wh...[Details]
Working principle of radar level meter
Transmit-reflect-receive is the basic working principle of radar level meter.
The antenna of radar sensor transmits electromagnetic wave signal ...[Details]
This year's "Government Work Report" included the development of new energy storage for the first time. Zhang Fan, deputy to the National People's Congress and director of the Science and Technology I...[Details]
This time, we will reveal the cost and number of components of iQOO Z1x. Of the 1,262 components of iQOO Z1x, Japan provides 1,026 components, accounting for 81.3% of the total, the highest proport...[Details]
With the improvement of people's material level, people's requirements for health have not only stayed at the level of treating diseases, but also put forward new topics of disease prevention and he...[Details]
LED heat dissipation problem: When the brightness of LED is increased, the temperature of LED increases rapidly. Therefore, how to solve this heat dissipation problem becomes a technical problem to...[Details]
This year, more and more technology giants and traditional car companies have joined the research and development of autonomous driving, and even built their own car products. In addition, relevant p...[Details]
The DC power supply of our plant's 350MW supercritical heating unit is composed of high-frequency switching power supply modules, batteries and other equipment. The intelligent high-frequency switc...[Details]
How to adjust the speed of steam flow meter Steam vortex flowmeter is mainly used for flow measurement of steam medium fluids in industrial pipelines. Steam vortex flowmeter is characterized by s...[Details]
LED is a semiconductor device with sensitive characteristics and negative temperature characteristics. Therefore, it needs to be stabilized and protected during the application process, which gave ...[Details]
Due to its excellent conductivity, copper busbar is one of the high-voltage bearing parts of new energy electric drive system. Due to space problems, the gap between high-voltage copper busbars or ...[Details]
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