Isilawuli kude siyisidlulisi esingenantambo, ngobuchwepheshe besimanje bokufaka amakhodi edijithali, ulwazi oluyisihluthulelo lubhalwa ngekhodi, ngokusebenzisa amaza okukhanya e-infrared diode, amaza okukhanya ngesitholi se-infrared sowamukelayo azothola ulwazi lwe-infrared kulwazi lukagesi, ohlelweni...
Funda kabanzi