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Electromagnetic...
[i=s]This post was last edited by Wuzu Simeng on 2022-11-8 22:19[/i]The Metaverse company announced today that it is entering a layoff period, and it seems that more than half of the employees are aff...
Hello everyone, we want to develop an accessory, which uses the same circuit as the washing machine water level sensor. When the core insertion position changes, the coil inductance changes, the reson...
[i=s]This post was last edited by MianQi on 2021-8-31 14:06[/i]The voltage value of a capacitive sensor changes.
From the experiment, when the water level is below the sensor sensing surface, the volt...
In communication systems, radio frequency channels are indispensable.
The quality of radio frequency performance will directly determine the quality of communication.
When using highly integrated RF m...
reason The serial port entered the OR (overload error) interrupt Solution You must add if(UART1_GetITStatus(UART1_IT_RXNE )!= RESET). If you do not add it, UART1- DR will be read abnormally and the...[Details]
With rapid advances in density and cost, Moore's Law for digital logic and DRAM is almost expiring. But this is not the case in the field of NAND flash memory. Unlike other products in the semiconduc...[Details]
In this article we will focus on the model and parameter settings of passive voltage probes as well as the calibration principles used.
Before reading the following, we must know why we use this type...[Details]
Energy is the driving force for economic development and social progress. Since the Industrial Revolution, the main energy used by humans has been petrochemical energy. However, its reserves are l...[Details]
Recently, the rendering of Huawei Watch GT 2 Pro smartwatch was exposed, which is positioned as high-end. It is reported that Huawei Watch GT 2 Pro has at least one classic and one sports versi...[Details]
At the beginning of last month, Samsung Mobile Business President Roh Tae-moon revealed that the company is planning to build a new processor chip to meet the demand for Galaxy series devices. At pre...[Details]
There is no alcohol sensor in the simulation. In fact, the corresponding resistance value will change when the sensor detects. It is OK to use a sliding potentiometer instead. The simulation schemat...[Details]
1. Trade-off 1 – Averageness and Repeatability
A common technique for improving the repeatability of measurement results, whether in automated design verification or production test applications, i...[Details]
"You meet love around the corner", why do you need to turn a corner? Can you see her before you turn the corner? Scientists at the University of Bonn in Germany have recently developed a new came...[Details]
According to foreign media reports, a supply chain source revealed that Apple, which has always "not put all its eggs in one basket", finally chose to let three well-known suppliers jointly supply...[Details]
Rotor flow meter The rotor flowmeter measures fluid flow based on the throttling principle, but it changes the flow area of the fluid to keep the differential pressure above and below the rotor...[Details]
Program Features:
1. With continuous key function
2. There is a combination key function
3. Customize the start time and interval time of continuous key presses
4. The key combination can be ex...[Details]
This system uses an optical fingerprint sensor and the 32-bit high-performance MCU STM32F205RE of STMicroelectronics with ARM Cortex M3 core to form the functional body. It uses image acquisition and...[Details]
Tests have shown that the performance of natural gas flowmeters calibrated at normal pressure changes under high pressure, and the most commonly used turbine flowmeter is significantly affected by pre...[Details]
In recent years, micro-electromechanical system (MEMS) technology and micro-mechanical inertial devices have become increasingly mature, and inertial measurement systems have developed rapidly . Inert...[Details]
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