RC lowpass

Classic RC circuit. The capacitor charges through the resistor, following V(t) = V × (1 − e^(−t/τ)) where τ = R × C = 10kΩ × 100μF = 1 second.

Tutorial: /learn/exosynk/rc-circuits-capacitors-remember

Open the oscilloscope, probe the cap's positive terminal, and hit simulate — you'll see the exponential rise in real time.