[i=s]This post was last edited by hujj on 2020-1-23 13:45[/i]Fortunately, I got the opportunity to evaluate the SHT31 temperature and humidity sensor, which allowed me to understand and use Sensirion'...
Use AT89S series single chip microcomputer to replace AT89C series single chip microcomputerCompared with the AT89C series microcontrollers, the AT89S series microcontrollers have added many new funct...
[align=center]The main target of McQueen's car is primary and secondary school students. It is more convenient to use IPAD for programming, and the drag operation of the software is also easier to use...
[size=14px]I use an external AD to sample 256 points (SIN wave) of a signal, and then do a 256-point fft operation in stm32 to calculate the amplitude and other parameters of the signal. The amplitude...
Some of these boards were made by myself, some were bought by myself, and most were obtained for free or at a discount through forum activities.
This is only a part of it. There is another box that ha...
littleshrimpSpecial Edition for Assessment Centres
Intel and its partners work together to build a new artificial intelligence laboratory to promote high-quality development of education through technology Recently, Intel, Dell and the American Ass...[Details]
The "Xiaomi Wear" App is now officially available on the Apple App Store. According to the official description, the iOS version of Xiaomi Wear App currently only supports Xiaomi Watch Color. U...[Details]
Business Korea reported that analysts at NH Investment Securities said that production of Sony's PS5-related parts will begin this week, which is expected to help improve the semiconductor industry's...[Details]
According to the latest research report from TrendForce's Optoelectronics Research Center (WitsView), global TV shipments in 2020 are expected to decline by 5.8% year-on-year to 252.1 million units d...[Details]
Development board: JZ2440V3 U-Boot version: u-boot-2012.04.01 1. First download the source code, upload it to the server, and decompress it. tar -jxvf u-boot-2012.04.01.tar.bz2 2. Create a ne...[Details]
Fast PWM mode (WGM13:0 = 5, 6, 7, 14 or 15) can be used to generate high-frequency PWM waveforms. The difference between fast PWM mode and other PWM modes is its single-sided slope operation. The cou...[Details]
Let,V0,be the initial voltage value on the capacitor;
V1 is the voltage value to which the capacitor can be charged or discharged;
Vt is the voltage on the capacitor at time t.
but,
...[Details]
The discovery of electricity changed the world, giving rise to a series of inventions that make people's lives safer, healthier, more efficient and more comfortable. Batteries have taken this discover...[Details]
Interrupts, especially external interrupts, are an important means for MCU to implement complex functions. Interrupt sources and vectors: All I/O pins have external interrupt capability, a...[Details]
AT&S's Shanghai factory was recently awarded the "Green Factory" certification by the Ministry of Industry and Information Technology. The MIIT's "Green Factory" certification is a key componen...[Details]
Conversational analysis systems help companies use AI accurately and accelerate return on investment in automation Verint® Systems Inc., a customer engagement company, recently announced the launch...[Details]
0 Introduction
As we all know, DC motors have good speed regulation performance, but they have shortcomings such as mechanical commutation devices that easily cause commutation sparks, ele...[Details]
Example 1
Single output self-locking control circuit
The start signal I0.0 and the stop signal I0.1 are usually ON for a short time. The most important feature of this circuit is th...[Details]
Single ended to 50 Ω input differential amplifier example with calculation formulas. Impedance matching is the only issue with AC coupling. In addition, AC coupling provides automatic input to output...[Details]
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