I saw a post saying that replacing pin "~0" with 1 doesn't work, and I saw another post saying that replacing "~0" with 1 does work. So is it possible or not? Here is a complete answer.
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I want to realize a function, that is, using a single-chip microcomputer (such as: AVR), a flash memory chip (large capacity, similar to the kind on a USB flash drive), I want the single-chip microcom...
Task: (1) Use a 149 development board to sample an AC power frequency signal at a sampling rate of 3200sps, and then send the sampled data through the serial port. (2) Use a 169 development board to r...
Newbie help...
Using the 3.5 library, according to the description. The library defaults to external 8mhz. I did not set it. Then I initialized the systick. And defined the delay function. But when I ...
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Microcontroller MCU
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