YEheyyyy!! BEAM kamo? i made this 3 years ago .. galing sa basura...line following robot yan..LM324NAND/AND gateOR GATE12 transisitorsa couple of resistor and capacitorkung gusto mas kumplikado na BEAM bot, dagdagan mo ng obstacle avoidance/collsion detection circuit-creedcradle
@tiktak, yes sir un prinovide ng dost hehe @ystufeed pde parehas lang un. pareho lang clang variable resistors mgkaiba lng ng packaging and obviously size, basta mgkapareho cla ng value