Chapter 2: Solar Array Repair
The darkness is oppressive — time to add color. Wire up an RGB LED and learn to mix red, green, and blue light to create any color. Understand PWM (Pulse Width Modulation) and analog output to control brightness and hue.
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A lesson from 30 Days Lost in Space (31 filmed lessons (Day 0 to Day 30), about 10 hours of video), taught by Dr. Greg Lyzenga, a Harvey Mudd College physics professor and NASA JPL scientist.
The video lessons are free to watch. Get the kit at craftingtable.com — $60 (sale price through November 1, 2026; regularly $97). 30-day returns.