If you want to be creative, use free Audacity and your mic or Aux input as a 2 channel scope with a built in sig gen and FFT analyzer
at least 70 dB range. 0 ~22kHz by default.. 10x more with a little effort.
Arbitrary function EQ filters and many different signals can be generated.
for a simple scope. Only thing lacking is real time trigger and sweep control.
at least 70 dB range. 0 ~22kHz by default.. 10x more with a little effort.
Arbitrary function EQ filters and many different signals can be generated.
for a simple scope. Only thing lacking is real time trigger and sweep control.