1. Minimum flow problem The amplitude of the vortex signal is proportional to the square of the flow velocity and density of the measured medium. That is to say, when the detection sensitivity of the ...
With the advent of 5G, the explosion of the Internet of Things, and the rapid advancement of automotive intelligence, wireless connections have gradually become the norm in the market. It is certain t...
1. Introduction
This is my first time to come into contact with the USB HID communication protocol. In the past, I basically used the serial port. This is considered new knowledge, so I also did some ...
When designing circuits, we often hear the word "anti-reflection". So how to eliminate reflection? Why do we need to eliminate reflection? Let's start with the signal transmission process. The process...
There are 6 types of instructions: read/store instructions, arithmetic operation instructions, logic and bit operation instructions, move, jump (program transfer) and no operation instructions.Since e...
1. In the power-on startup waveform below, the AC input current Iac has two oscillations with short periods before the LLC circuit works. What's going on?From my understanding of the first paragraph, ...
Hangzhou Water Meter Co., Ltd. applies LoRa® technology and LoRaWAN standards to smart water meter solutions, enabling remote, efficient and intelligent management of public utility water metering eq...[Details]
Abstract: Operational amplifiers are the basic functional units in analog circuit design. Small size and high performance are always the goals pursued by designers. This application note focuses on t...[Details]
Munich, January 22, 2024 /PRNewswire/ -- Recently, BloombergNEF (BNEF) announced the Tier 1 list of global first-tier energy storage companies in the first quarter of 2024. This is the first time t...[Details]
1 Introduction
The leakage relay is a protection device that can cut off the power supply of the protected line after the leakage current of the protected line reaches the set value (rated...[Details]
STMicroelectronics has just announced the VL53L5, the first ToF sensor capable of monitoring 64 different areas. It is similar to the VL53L1X in that they both have the same range and use a 940 nm VC...[Details]
1. Basic knowledge of Linux timer 1.1 Scope of use of timer Delay the execution of an operation and query a status at a fixed time; the premise is that the time requirement is not high 1.2 Kernel T...[Details]
The LM358 has two independent, high-gain, internally frequency-compensated dual operational amplifiers, which are suitable for single-power supply with a wide power supply voltage range, and also for ...[Details]
South Korean chipmakers' factory shipments fell for the first time in nearly three years in July, highlighting weak demand for semiconductors, a barometer of the global economy. Data released by Stat...[Details]
When you are lying in bed, watching a movie on your computer, and the phone rings... you have no choice but to pause the movie and come back to answer the phone, otherwise you will miss the wonderf...[Details]
At present, the vast majority of electrocardiographs commonly used in hospitals in my country are electromechanical, which detect ECG signals through electrodes and record them directly after amplific...[Details]
On December 23, the Wuxi Integrated Circuit Industry Innovation and Development Summit Forum and the 3rd Taihu Innovation Summit were held. At the meeting, the Wuxi Integrated Circuit Industry Colleg...[Details]
Method of measuring leakage current with multimeter 1. Power-off measurement Turn off and disconnect all electrical appliances, use the RX10K setting of the multimeter, connect one probe to the...[Details]
background The proliferation of ultra-low power wireless sensor nodes for measurement and control, coupled with the use of new energy harvesting techniques, has made it possible to power fully a...[Details]
AI is "entering ordinary people's homes" and becoming a productivity and creative tool that can be used anytime and anywhere, making our daily lives better.
Behind the rapid technolo...[Details]
Sensor
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