The test modules include: GPIO, USARTThe test content is as follows:
1. Use GPIO to control LCD12864 liquid crystal display
2. Initialize usart2 and use interrupt mode to receive serial port data. Whe
A British psychologist recently published the results of his investigation, saying that it is possible to guess from the content of a text message whether the sender is a man or a woman. There are obv
Does anyone know why the error "0x89731706 Device Connectivity Component" appears during debugging (C#2005)? There was no problem before, but it suddenly appeared today!
[i=s]This post was last edited by nemon on 2022-10-30 14:54[/i]I was going to make an electronic tag with various components, but it didn't work out. Then I suddenly thought that ESP32-S2-Kaluga-1 has
Oscillator circuit LM311 principle: Original author: http://www.aade.com/lcm2binst/LC2Binst.htm Oscillator IIBLC meter key is the oscillation circuit shown in Figure 1. LM311 is a voltage comparator.
[font=宋体][size=4]I don't like to pay attention to disaster news, except to see people dying~~[/size][/font] [font=宋体][size=4] The Eastern Star incident happened when I was eating in the cafeteria. The