Maker Factory ELECTRONICS EXPERIMENTS BOX Manual page 256

Circuit 38 – 40: AC resistance of a capacitor behaves inversely proportional to frequency. If the frequency
increases, the AC resistance drops. By means of different capacity values, different cut-off frequencies of
high-pass circuits can be realized.
258
Fig. 3.38: Circuit
38:High pass from
on 650 Hz
Fig. 3.39: Circuit
39: High pass
from on 2.5 kHz