Previously, we did a lot of tests on 1024-point CFFT. The test results show that
The ADC clock of AT32F421 is more stable and accurate than other clocks at 20M.
And CFFT-1024 can be completed within 2...
Combining the previously implemented Modbus acquisition and MQTT transmission JSON data framework, today we will integrate and build a basic data acquisition and transmission device framework. [/size]...
Why is there TCP/IP protocol?All over the world, various computers run different operating systems to serve everyone. The methods used by these computers to express the same information vary greatly. ...
I want to make a small thing to play with, but the esp8266 doesn't have enough pins. Whatever the pyboard sends to the esp8266, the esp8266 will send it back to me. How can I use uart to achieve this?...
A new realme 5G phone with model number RMX2072 has been registered with the Ministry of Industry and Information Technology. This phone should be the upcoming realme X50 Pro Player Edition. ...[Details]
It is the end of another year. Looking back at 2019, the new and old forces confronted each other head-on, technological innovation accelerated the reconstruction of the pattern, and the business eco...[Details]
Last year, Apple announced an independent repair program that allows companies to purchase original Apple parts for iPhone repairs without having to purchase a full Apple authorized service. Th...[Details]
On July 7, Xiaomi POCO M2 Pro was officially released in India. In terms of price, the 4GB+64GB version is priced at 13,999 Indian rupees (approximately RMB 1,300); the 6GB+64GB version is p...[Details]
1 Characteristics of AC variable frequency speed regulation
1.1 Reduce power consumption and reduce costs Textile
factories cannot do without air conditioning equipment. When the air condi...[Details]
Functional Overview
Due to the characteristics of Ad Hoc network, such as no center and dynamic topology, it requires each node to have routing and forwarding functions. The Ad Hoc network...[Details]
Smart projector manufacturer XGIMI Technology held a new product launch conference in Beijing, launching the 4K smart projector Aurora RS Pro, the new home entertainment projectors H3 and Z8X, priced...[Details]
1 Introduction
Ultrasonic sensors have been widely used due to their high measurement accuracy, fast response and low price. The traditional application method is one transmitter corresponding to...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
LED is widely used in outdoor lighting projects, but its application in indoor lighting projects is still in its early stages. This is partly because the lumen cost is too high, and partly becaus...[Details]
Recently, the self-sustaining photovoltaic power station energy storage project jointly built by Haitai New Energy and Huawei Digital Energy in Tangshan Base was successfully connected to the grid....[Details]
Servo drives are an indispensable key component in the field of modern industrial automation. They can accurately control the speed, position and torque of the motor and are widely used in robots, ...[Details]
Today I realized that I have been using the interrupt service function for such a long time, but I don’t know what the interrupt request flag means~~~Sad!!! Generally, I used the timer interrupt se...[Details]
As of 12:00 noon on August 15, the Huawei Mate 20 X (5G), the only 5G dual-mode phone that supports SA/NSA, has received over 1 million reservations and will be officially released at 10:00 on August...[Details]
How to use an analog multimeter 1. Preparation The multimeter should be placed horizontally; adjust the "mechanical zero adjustment" screw so that the pointer indicates zero; insert the red tes...[Details]
Power technology
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