The first function is: CFFT_f32_sincostable(cfft)
Among them, cfft is one of the above structures. The function of this function is to calculate the conversion factor of Fourier transform. From the fo...
If the IN1 wiring length is 100 meters, is it better to connect IN1 like this, with the negative pole for 100 meters, or is it better to pull the 12V positive pole for 100 meters?
I'm just curious, I ...
[size=4][color=#000000][backcolor=white]I used to know that microcontrollers are timers, state machines, and interrupts. The combination of these things is very efficient. But since I took over the de...
Apple suddenly updated the MacBook Pro this morning (May 22nd, Beijing time). In addition to the regular processor upgrade, Apple also upgraded the third-generation butterfly keyboard. Apple said on ...[Details]
The ATmega88 contains 512 bytes of EEPROM data memory. It is designed as a separate data EEPROM with a lifespan of at least 100,000 erase cycles. EEPROM access is determined by the address register, ...[Details]
To avoid measurement errors, specific measurement techniques must be used depending on the value of the resistor being measured. For small resistance measurements ( 100Ω), lead resistance and thermal...[Details]
Recently, the 6.72kW micro-inverter photovoltaic power generation system in Linghu Village, Caijiapo, Shaanxi Province was successfully connected to the grid. The system consists of 24 280Wp monocr...[Details]
1 Introduction Electric bicycles use the electricity generated by batteries as driving energy and electric motors as power. They have the characteristics of no exhaust pollution, "zero emission",...[Details]
Karl Fischer titrator (also known as trace moisture meter) 1. What is the difference between Karl Fischer titration and coulometric titration? The titrant can be added directly to the sample vi...[Details]
What is the role of smart wearable watches
Smart wearable watches (smart watches) have many functions and uses, the following are some of the most common ones:
Time and date display...[Details]
0 Introduction
Heart rate is a very important vital information in the human body. However, traditional pulse diagnosis, due to its qualitative and subjective nature, affects the accuracy of heart r...[Details]
PS: When I encountered variables such as _armboot_start and _bss_start in the u-boot source code, I didn't know what address they pointed to, so I looked it up and figured out what the pseudo-instruct...[Details]
High Gain GPS LNA Amplifier
Avago Technologies (Avago Technologies) announced the launch of the latest product in the Low Noise Amplifier (LNA) series, a high-gain low noise amplifier with variable...[Details]
On November 17, according to foreign media reports, Apple once again encountered problems with its self-developed 5G baseband and they had to continue to delay their usage plans.
According to ...[Details]
Alarm A
The alarm "A" is a practical version of the complementary latch circuit of my introductory function. It has both normally open and normally closed triggers. Once activated - the buzzer...[Details]
1 The input and output pins of STM32 have the following 8 possible configurations: (4 inputs + 2 outputs + 2 multiplexed outputs) ① Floating input_IN_FLOATING ② With pull-up input_IPU ③ With ...[Details]
June 22, Shenzhen - With the rapid development and evolution of artificial intelligence,
machine vision
As one of the important technologies for the intelligent transformation of manufactur...[Details]
Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]
Automotive Electronics
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