Design a LED-Chaser in Maker-UNO in steps:
Step#1 Chaser using all 12 built-in LEDs (no fading, direction Pin2 to Pin13)
Step#2 Speed of movement adjustable by Pot connected to A0, so that slowest is 1 scan per second,
Step#3 Similar to Steps1&2 but change direction at the end of line (Pin13 and Pin2)
Design a LED-Chaser in Maker-UNO in steps: Step#1 Chaser using all 12 built-in LEDs (no fading, direction Pin2 to Pin13) Step#2 Speed of movement adjustable by Pot connected to A0, so that slowest is 1 scan per second, Step#3 Similar to Steps1&2 but change direction at the end of line (Pin13 and Pin2)