Dear friends, I am troubled by the graduation project. Can you suggest a circuit or chip that can amplify the square wave generated by the microcontroller to drive the speaker directly?...
By Ryan Kehr
Many brushed and stepper motor applications must monitor and regulate current. For brushed motors, current information can be used to determine changes in load conditions or to limit star...
Q1: Can the I/O interrupt of 430 reliably respond to the 60ns pulse signal? If a 60ns pulse comes, will the interrupt of 430 be lost? A1: The highest clock supported by the port is 8M, which cannot re...