9. Game over and restart
If you want to restart the game after it ends, you need to use a variable to represent the game state:
int status=0;//初始状态为 0游戏中 1胜利 2At the same time, extract the lvgl part o...
I have never played with stepper motors before, and I want to make a stepper motor controlled lifting device. Let's build a model to try it out. First, let's learn the basics of stepper motors.The com...
[i=s]This post was last edited by Beifang on 2021-12-9 11:07[/i]1. OverviewThe application and development based on wireless charging has now entered a mature stage, and the corresponding solutions ca...
This work uses MSP430 microcontroller to carry out intelligent transformation of college dormitory, including three functions: mobile phone remote control, voice recognition control, and intelligent w...
There are a few updates in August. I don’t know if it is affected by other things.extmod/uasyncio: Truncate negative sleeps to 0.
tests/extmod: Add test for uasyncio.sleep of a negative time.
py/runti...
From campus study to internship work means a lot of changes. I learned the 51 MCU series on campus, but my internship requires me to learn STM32. The leap is still quite big, and there are too many th...
There are many types of download cables, and the most commonly used ones are ByteBlaster, ByteBlaster II, ByteBIasterMV, ATMEL ISP cables, etc. Among them, the ByteBlaster line supports the most EDA ...[Details]
On August 13, the 220 kV Yingxi Substation Multi-station Integration Demonstration Project located on Yingze Street in Taiyuan City, Shanxi Province was completed. Yingxi Substation will add a data...[Details]
Today we checked on Tianyancha and found that Smartisan Technology (Shanghai) Co., Ltd., which is wholly owned by Smartisan Technology (Beijing) Co., Ltd., had been cancelled on August 12, 2019. The ...[Details]
Abstract: This music player is designed based on the basic principle of MIDI music, combined with EDA technology, and uses ALTERA's programmable logic device (CPLD) EPF10LC84-4 as the control cor...[Details]
The strength of STM32F429 compared with previous series lies in the addition of LTDC function. From the manual, it can be seen that the LTDC of STM32F429 can be used to drive LCD screen with 1024x768...[Details]
High-performance electronic circuits require highly clean power supplies. However, various electrical devices on the power supply line currently generate many high-order harmonics, which affect the po...[Details]
Recently, several Apple MacBook users reported to Consumer Reports that black lines appeared on their computer screens, accompanied by screen flickering, ghosting and other problems, involving...[Details]
Sina Technology reported in the early morning of October 14 that Apple held its second event this fall, and the much-anticipated new iPhone was finally unveiled. Due to the epidemic this year,...[Details]
On August 27, IBM issued a press release yesterday (August 26), announcing the launch of the next-generation Telum II processor and Spyre AI accelerator for the latest IBM Z mainframe system for AI...[Details]
The Internet generally advocates using software to simulate I2C. I also used simulation to read temperature and humidity sensors before. This time I have the time and opportunity to use I2C again, so...[Details]
1. I/O Ports
A port is the address of a register in an interface circuit that can be directly accessed by the CPU. Almost every peripheral is operated by reading and writing registers on the ...[Details]
According to xperiablog, Japanese operator KDDI announced that it will launch Xperia 1 Ⅱ (SOG01) on May 22, 2020, priced at 133,600 yen, or about 8,900 yuan. Foreign media also said that other ...[Details]
In daily life, we are used to using USB cables to charge small electronic devices such as mobile phones, MP3s, and tablet computers. Various accessories and mobile devices can also be connected to mob...[Details]
Soft start and star-delta start are two different motor starting methods, which have different effects on the motor current and torque during the starting process.
The difference in start...[Details]
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