Although we already know that the overall usability of series resonance is relatively strong, there are still many things to pay attention to when purchasing series resonance. For example, when purcha...
Recently, the project needs to use Gaoyun FPGA to generate 720P HDMI data. I have tested 640*480 before and it is normal. Because 720p needs to use a 74.25MHz pixel clock, Gaoyun's DVI-TX IP core also...
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...
In common sense, power supply is a conversion device that can provide suitable voltage, current, waveform and frequency for our electronic appliances! For example, DC power supply can be understood a...[Details]
Will urban power facilities endanger the health of citizens? Recently, some residents took the Beijing Electric Power Company of North China Power Grid to court because they were worried that the high...[Details]
Hot and cold shock testers are widely used in plastics, electronics, metals, rubber and even the defense industry, and are one of the common material testing equipment. Hot and cold shock testers are...[Details]
Recently, some media reported that a Beijing "senior citizen phone" user who used China Unicom's communication network suddenly "could not receive signals or make calls", suggesting that China Unicom...[Details]
Usually,
the interrupt vector of
MCU
is located in the address space of the main program module and is fixed (the
interrupt vector address of
C8051F023
is 0x0000～0x00AB). In order to use har...[Details]
Against the backdrop of the net zero target, the European photovoltaic market has been booming in the past two years. However, due to factors such as a lack of human resources, some users who want ...[Details]
Early this morning, along with iOS/iPadOS 14.4 and watchOS 7.3, software version v14.4 for HomePod/HomePod mini was also released. The most important feature of this update is the new relay function ...[Details]
When your electronic watch stops working or stops displaying due to old batteries, you don't have to rush to replace the batteries. The old batteries can still be used after being charged.
...[Details]
In research to lower the price of fuel cells, scientists have been looking for low-cost catalysts to replace platinum and other high-priced metals. Among them, the combination of iron, nitrogen and c...[Details]
Recently, according to overseas media reports, an executive of the Open RF Association revealed to the media that mobile phones running the Open RF 1.0 specification are expected to be availab...[Details]
I was one of the earliest LED power supply manufacturers. I started to work on it at the end of 2006. It has been more than three years. My feeling about LED driver power supply has always been two...[Details]
Bluetooth 4.0 surpasses the previous three major operating systems to support rapid development
Microsoft, Apple and other operating systems have already natively supported Bluetooth 4.0. Google ...[Details]
After two days of work, I finally got the 232 communication working and wrote down a summary.
First, the baud rate should be set to the same.
Second, in the device manager on the PC, set the USB to...[Details]
The function of the general timer is very powerful. It can measure the pulse length of the input signal (input capture) or generate output waveforms (output comparison and PWM). It can also be used f...[Details]
I started to get involved in embedded systems by learning microcontrollers, so I always felt that I should start from the hardware and then move on to the drivers. This learning process made it eas...[Details]
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