● Ike breeki onwe onye siri ike, ntọhapụ akwụkwọ ntuziaka maka ihe mberede ọdịda ike
● mgba ọkụ n'ime ya na-echekwa ikuku ikuku nke ọma
● potentiometer arụnyere n'ime ya na-eme ka nzaghachi ndoputa ziri ezi
● Nchekwa okpomọkụ nke moto na-egbochi ibubiga ọrụ moto
● Moto na-agbagharị nwayọọ nwayọọ na-eme ka ikuku na-abanye n'ime ya