Experimental goal: realize the timer function, and click the dot button to print out the current time.The classes used are QTimer and QTime. QTimer is a timer class, equivalent to a stopwatch, and QTi...
When writing the program, I see TMOD=1, but I don't see any operation on each bit. What is the meaning of these 8 bits? There is also some byte address 89H, which doesn't seem to be reflected in the p...
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My schematic diagram has an indicator light, 10 buttons, and a Bluetooth module. For low power mode, a MOS tube is used to cut off the Bluetooth power supply. Now, when the Bluetooth power supply is c...
Recently, I have become interested in ARM assembly. I didn't have a deep knowledge of assembly before, so I can be said to be learning from scratch. I use a blog to record my learning bits and pieces...[Details]
The replacement speed of mobile phones is simply too fast. From 2-3 years ago, the replacement speed has increased to 1 year, or even 6 months now. The configuration of mobile phones is changing with...[Details]
On October 27, Jingchen Co., Ltd. announced its third quarter report for 2021. According to the announcement, Jingchen Co., Ltd.'s revenue in the first three quarters was approximately 3.233 billion ...[Details]
With the increasing application of variable frequency speed regulation technology in my country's cement industry, it has become an inevitable trend to replace voltage regulation, slip regulation a...[Details]
In July, it was reported that Xiaomi is now the world's second-largest smartphone manufacturer in terms of market share. After Canalys Research released a report, Xiaomi's market share surpassed Appl...[Details]
1. Hardware Solution This system uses 51 single-chip microcomputer to control infrared temperature sensor to perform non-contact temperature detection and display, which can realize rapid measurement...[Details]
On January 12, Black Shark Technology CEO Luo Yuzhou announced the AnTuTu scores of Black Shark 4, with an overall score of over 780,000 points. He said that the Black Shark 4's running score is less...[Details]
In the 1980s, Zheng Jianjiang, a 25-year-old auto mechanic from Zhejiang, started his own business. He contracted the bankrupt Longguan Watch Parts Factory and decided to take a gamble. Since then, t...[Details]
October is the golden period for project construction. Damao Banner has sounded the charge for key project construction. With a running attitude, a competitive mentality, and a scrambling state, it is...[Details]
Industrial automation and engineering simulation combine to optimize business outcomes for customers through simulation-based digital twins Rockwell Automation and ANSYS, a global leader in enginee...[Details]
On February 12, 2020, Samsung released a new generation of flagship Galaxy S series phones, including S20, S20+, and S20 Ultra. At the same time, it launched the industry's first LPDDR5 memory! A...[Details]
ITES Shenzhen Industrial Exhibition and the 22nd SIMM Shenzhen Machinery Exhibition were grandly opened at the Shenzhen International Convention and Exhibition Center. As a global leader in CNC syste...[Details]
When driving LED light-emitting tubes, there should be two types of connection: common anode connection and common cathode connection. When common anode is used, the positive end of the LED is connec...[Details]
Many news indicate that Samsung Galaxy Buds Pro will be released on January 14, 2021 together with the S21 series. As the release date approaches, more news about this headset has appeared onl...[Details]
There is more to new energy than just electricity, and more to electricity than just batteries in cars. To break through people's stereotypes about new energy vehicles, Lamborghini and MIT collaborat...[Details]