Como dc motor speed control using arduino você pode economizar tempo, esforço e dinheiro.
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.To maintain a process parameter at a desired level, engineers often use the PID mechanism in feedback control loops.If you conn