Practica 4
circuito simple: https://www.tinkercad.com/things/1C0xuXTRE0T-cicuito-simple circuito paralelo: https://www.tinkercad.com/things/llsttCzR2R5-circuito-paralelo circuito mixto: https://www.tinkercad.com/things/eVunjVJLpFE-circuito-mixto