Part 2 of a video-based STEM embedded systems curriculum series presents three ready-to-use lesson plans. Lesson 1 introduces Arduino using the Elegoo UNO Super Starter Kit alongside Bryan Vines' YouTube walkthroughs that explain code step by step. Lesson 2 covers Fritzing, a free open-source CAD tool for drawing pictorial and schematic circuit diagrams, reinforcing a design-draw-build-test engineering feedback loop. Lesson 3 uses Collin Cunningham's video series to teach basic electronics components — resistors, capacitors, transistors, diodes, LEDs, and more — plus how to read schematics. The sequence is designed to engage beginners with minimal background, progressing from hands-on hardware interaction to foundational electronics theory.