Euh... Clean implementation. After all the siblings out ther the opposite would feel deceiving at best. Welcome back to the future-past: it's already been done again, just not now yet...
Os capacitores são de que eletronico. E quais o positivo e negativo, dos capacitores e os trasistores podem ser esses mesmo feito no vídeo ou outros tipo de transistores.????
Towards the end of this video I showed how to do it but I forgot to add a circuit diagram. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-j89HrMeCvec.html