[i=s]This post was last edited by qwqwqw2088 on 2019-7-10 10:41[/i]Old friends who are used to using AD software often ask about holes when drawing PCBs, because holes have different uses. Some holes ...
[i=s]This post was last edited by philips_lu on 2020-3-18 22:28[/i]Due to the nature of my work and the fact that I also like to tinker with things, disassembling hard drives and moving data is a comm...
Wireless technology can provide a convenient way to charge batteries in wearable devices that lack charging ports for design or aesthetic reasons. In the past, using wireless charging methods required...
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...
//Author: "Tears and Sweat"
//Data: 2011-November
//Function: Accumulate programming ideas and routines
The configuration functions included in this page are:
void SysTick_Configuration(void);
...[Details]
In the actual production application process, the magnetic flap level gauge is generally equipped with a drain valve at its bottom to facilitate daily troubleshooting and cleaning to drain the liqu...[Details]
IT Home reported on June 4 that the Honor Play4 Pro mobile phone is now available for pre-sale. It is equipped with the Kirin 990 chip and supports 40W super fast charging. The 8GB+128GB version is p...[Details]
New Challenge Encourages Participants to Design Projects That Move
Shanghai, China, September 23, 2024 -
Farnell, a global distributor of electronic components products and solut...[Details]
According to foreign media MacRumors, Apple's iPhone 12 and iPhone 12 Pro have no visible regulatory marks in the United States. This is because the United States passed the Electronic Labeling ...[Details]
LED switching power supply overcurrent protection circuit, LED switching power supply overvoltage protection circuit, LED switching power supply soft start protection circuit, LED switching power s...[Details]
1 Introduction
With the rapid development of modern inverter technology and the continuous improvement of power devices, inverter CO2 shielded welding technology has become increasingly perfe...[Details]
I embarked on the road of embedded development in a daze. Looking back, it was thanks to several friends around me that I slowly embarked on this road through chatting with them: from the earlie...[Details]
We have introduced the program simulation debugging of Proteus microcontroller before, but for most microcontroller enthusiasts, the most familiar development software is Keil. Let us introduce in de...[Details]
How to use a multimeter to test capacitors? Capacitors are one of the most commonly used electronic components. The appearance and circuit symbol of a capacitor are shown in Figure 10. The universal ...[Details]
At present, single-chip microcomputers have been widely used in home appliances, medical treatment, instrumentation, industrial automation, aerospace and other fields. The more popular types of sin...[Details]
LED street
light Light distribution
is to project light to every area of the road as much as possible to obtain light distribution that meets the requirements of road lighting. Whether...[Details]
This program can be displayed in real time using a four-digit LED display. This is a basic clock program. With a little modification, it can be made into a clock program with a 0-12 hour or preset ...[Details]
At present, with the development of science and technology, the test requirements for technical indicators such as accuracy and stability of time and frequency measurement are getting higher and hi...[Details]
PCB Design
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