Ihe arụrụ n'ime t obere monochrome yana ọkụ njirimara olu

ọgụgụ isi nke onwe, yana mgba ọkụ mberede akpaaka na ọrụ mberede na-egbu maramara nke na-adabereghị na nkesa;
Adreesị nzikọrịta ozi nke na-edobe ike nwere naanị nọmba njirimara akụrụngwa;
iji mechaa mgba ọkụ mberede na ọrụ mberede na-egbuke egbuke LED dị ka ntụziaka nkesa;
akpaka ngụkọta oge nke ọkụ ọnọdụ dị ka ihe nkesa ọkụ agbasa ozi n'ikuku mechaa LED on-off na-egbu maramara ọrụ;
iji mezue nyocha kwa afọ na nke ọnwa dịka ntuziaka onye njikwa;
nleba anya oge na ọrụ mkpu nke isi njikọ dị ka ọkụ ọkụ na voltaji DC n'ime.