Demo Week 1 LED_BLINK. Connect a LED via pin #8 3_LED_BLINK. Connect three LEDs via pin #8, #9, #10 PIR_LED. Connect PIR sensor and a LED via pin #11 and #8 w.r.t Week 2 PUSH_BTN_LED. Turn on LED (pin #2) w/ PUSH_BTN controller (pin #8) POTENTIOMETER LIGHT_SENSOR PWM_LED PWM_3_LED