nokepad KP2 Matrix Numeric Keypad Guide nwụnye
Akwụkwọ ntuziaka onye ọrụ a na-enye ntuziaka zuru ezu maka ịwụnye na iji KP2 Matrix Numeric Keypad (Model: NokPad 3x4) maka ịchịkwa ohere ntinye isi na ebe ntinye mbuli elu. Ọ na-agụnye ozi na akụkụ, ịrị elu, grounding, wiring, na ngwa ngwa nbudata. Kwesịrị ekwesị maka ndị ọrụ ọkụ eletrik na ndị ọrụ nka nwere ikike.