According to PCB suppliers, PCBs are usually made of half an ounce (about 18μm) copper foil thickness, which is about 6.8 cents/cm2 unless otherwise specified. 1oz (about 35μm) copper foil thickness i...
The I2C module of MSP430F249 uses the seven-bit address mode. When debugging, I found that when receiving data, the first data received easily becomes the last data received last time. It has been the...
As long as you enter the specific models of two MSP430s, this web tool can show the difference between the two models of MSP430 in red font. Compared with TI's own selection tool, this tool can show t...
Does WinCE support MFC's non-modal dialog box? I created a non-modal dialog box in WinCE. After it pops up, I drag the dialog box with the mouse to move it. However, every time I move it, another dial...
Please help me write a program. I have never been exposed to this knowledge before. Please help me, thank you. Design concept: AT89C51 is controlled by a switch. A 40KHz signal is emitted from a pin t...