Lecture #3
==========

This lecture introduces our first example on the `Arduino <https://www.arduino.cc/>`_ board,
where we configure an LED wave. We also learn about pulse width modulation (PWM).

| **Scribe Notes by Ying Qiao:** `Source1 <../scribe_notes/lecture3_notes_Ying_Qiao.docx>`_ `PDF1 <../scribe_notes/lecture3_notes_Ying_Qiao.pdf>`_
| **Scribe Notes by Kevin Lee:** `Source2 <../scribe_notes/lecture3_notes_Kevin_Lee.docx>`_ `PDF2 <../scribe_notes/lecture3_notes_Kevin_Lee.pdf>`_