• capacitor just stores. there is no current flow between terminals.
  • time to charge a capacitor is determined by the rc time constant: t = r*c.

looked at rc integrator circuits:

and rc differentiator circuits.

briefly spoke about semiconductors.

spoke about diodes having forward or reverse biasing.

looked at and & or gates made with diodes.

an example would be a power block diode circuit.

only when anode > cathode, current flows.

when led is forward biased, photons get fired.

flat side in led is cathode.

spoke about multiplexing and charlieplexing.

arrow always points towards the n gate in a transistor.