The circuits involved in the flashing light prize 2017
This was the most elaborate and badly made circuits I could make with the bits lying around.
Entire setup is:
Music is played into a microphone
Microphone connected to 741 Preamp circuit with simple low pass filter
741 op-amp acts as a peak detector (using pot to trim to desired level)
1. Fed into a 555 one-shot monostable to p...