There is no better way than timed polling + state machine scanning keys. This framework supports short press, short press and release, long press, and long press and release recognition. Of course, wi...
[size=4] Some batteries are often used as backup power sources for electronic products. Although these batteries vary in thickness and size, they all share the same name because they look like buttons...
In the Kicad software PCB interface menu preferences, there are traditional tool boxes and modern tool boxes.
What are the benefits of using a modern toolbox?1. Routing, packaging, and graphics displa...
[align=left][color=rgb(66, 66, 66)][font=PingFangSC-Regular, "][size=18px]In order to reduce crosstalk between lines in PCB design, the line spacing should be large enough. When the line center spacin...
First, go to the pico review page of the EE forum official website https://en.eeworld.com/bbs/elecplay/content/163#F3 , click the link to the get started with microPython tutorial, and the page that p...
//********************************************** //STC15F2K60S2 serial communication program, sends the data received by the serial port out from the serial port //Use 22.1184M crystal oscillat...[Details]
Automated measurement of leakage current in medical devices using a standards-compliant method This issue will introduce the application cases of safety products. As the name suggests, safety produ...[Details]
Is Kirin 985 just a beautiful misunderstanding? According to foreign media reports, reporters learned from Huawei's 2019 Developer Conference that the Mate 30 series of mobile phones are scheduled to...[Details]
In fact, every man has a dream of "Iron Man" in his heart. I hope I have the same skills as the male protagonist and can change the world through technology. However, if you want to achieve this step...[Details]
Since the beginning of this year, many manufacturers have launched a new generation of foldable screen mobile phones, such as Huawei, Xiaomi, Samsung, etc. There are also reports that Honor, OP...[Details]
The two programmable multi-channel buffered serial ports (McBSP) of TMS320VC5402
(VC5402) can exchange data with other synchronous serial ports in full duplex and quickly. The hardware connec...[Details]
Semiconductor lighting is the most advanced light source in the world. It not only consumes less power and has a long life, but also can produce a variety of colorful lamps. A 220V round color-chan...[Details]
The more you understand how to implement your design, the timing requirements of your design, the resource distribution and structure of the target device, and the effect of EDA tools on executing co...[Details]
Recently, GaN (gallium nitride) supplier Transphorm announced a collaboration with Microchip to combine the 4kW AC-DC bridgeless totem pole PFC evaluation board developed by Transphorm's GaN FET with...[Details]
In the extremely difficult year of 2020, when the century-long epidemic and the century-long changes are intertwined, China's development performance has become a bright spot in the gloom of the glob...[Details]
introduction
The paper transmission control system designed in this paper is designed to use the control network composed of American AB inverter and Siemens PLC to complete the paper machine
e...[Details]
Digital phosphor oscilloscopes are powerful and can capture, display and analyze complex signals. With flexible sampling methods and automatic digital measurement functions, they have become the best ...[Details]
Imagine driving in the early 20th century. Drivers relied on manual signals, shouting, and a little bit of guesswork to predict the behavior of other cars on the road. Thanks to the advent of modern ...[Details]
Current Feedback Circuit
Figure 2 Current feedback circuit
The current feedback circuit uses a current transformer to detect the current on the switch tube, and the principle is shown...[Details]
GD32 MCU
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