NOTAS DETALHADAS SOBRE PWM CIRCUITO

SHOPEE COMPRAR AGORAYou might ask why transistor like 2N2222 is used here. Bipolar transistor like 2N2222 is current amplifying device which amplifies the base current by its current gain to get amplified collector current.Do not cut off more than the plastic insulation so that the copper wire is exposed. Cutting more than the insulation will damag