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I have reached a dead end with key debounce. Please help me.I want to use the timer 10ms interrupt to perform software debounce. Please give me some advice....
[b]I recently got a new job, and just started to use Altium Designer 17. It is quite different from the familiar AD15. It shows that AD is working hard to update. I have made this thread to sort out t...
[i=s]This post was last edited by gs001588 on 2021-12-15 01:28[/i]I have received the development board for a few days and have tested several programs. The development environment is relatively frien...
Brush plating technology has been researched, developed, applied and promoted in my country for more than 20 years. This new technology has solved key problems such as maintenance in many national key...
Dear experts, I am using KiCad 5. The default design rules have not been changed. Some chip pins will bend when they are connected. I have to press the / key to make them straight. Do I need to set it...
With the promotion of electric vehicles and autonomous driving technology, the use of a large number of electronic and electrical equipment has put forward increasingly stringent requirements for e...[Details]
1. Design requirements that a perfect PLC program must meet
A complete PLC program is not as simple as just making the system run. It also requires complete annotations, sophisticated architec...[Details]
Central topics of power modules:
Packaging options for onboard power modules
Power module solutions:
Understanding the thermal performance of power modules from air flow d...[Details]
Recently, in addition to @vivo, which has been preheating its new phones, @Honor, @OPPO, @OnePlus, @realme and other domestic smartphone brands have also released new phones. Especially the long-rumo...[Details]
On the afternoon of December 17, the signing ceremony between Qixia High-tech Zone and Qingtao Yunneng Project was successfully held. Wang Chengjiang, Deputy Secretary of Qixia District Committee and ...[Details]
1. Cortex-M3 memory map CM3 has 4G address space, but it only predefines this 4G space, divides the 4G space into 8 blocks, each block is 512M in size, and indicates which devices each segment should...[Details]
Queensland University of Technology (QUT) in Australia is developing a new generation of supercapacitors. In the future, you may not find huge batteries in electric vehicles because the batteries...[Details]
1. Plug the USB into the development board 2. Start U-boot in NAND flash mode and enter the following command to open the USB device. # usb reset //Restart Or use # usb start //Direct boot 3. S...[Details]
The new iPhone SE has been on the market for some time. At a time when powerful small-screen mobile phones are scarce, it fills the gap very well, especially with the arrival of summer, when some...[Details]
Coolpad launched the COOL 20 mobile phone in May this year, equipped with MediaTek Helio G80 chip. In October this year, Coolpad signed a HK$833 million share subscription agreement and announc...[Details]
2.1 Experimental modal analysis system
The modal test system used in this paper consists of an exciter, a force sensor, a fixture, a test object, a laser vibrometer (IVS200), a dynamic signal ana...[Details]
Yuan Zhiliang's team at the Beijing Institute of Quantum Information Science pioneered a new open architecture for quantum key distribution, using optical frequency comb technology to successfully ac...[Details]
PN8192C is a high-performance, peripheral component-simplified, low-power AC/DC conversion power supply with integrated PFM controller and 730V high-reliability MOSFET. It can replace LNK364 and is...[Details]
Life is a mixture of joy and sorrow, and so is business.
Last week, it was reported that Honeycomb Energy decided to suspend the construction of its two
battery
factory projects ...[Details]