Soldering a headphone jack for testing (0:03)

Old vs new testers for the TLC59711 PWM LED Driver (0:40)

https://www.adafruit.com/product/1455

PyBadge LC tester (0:48)

https://www.adafruit.com/product/3939

PyBadge tester (1:12)

https://www.adafruit.com/product/4200

PyBadge printout (1:39)

Laser cutting acrylic tray for FONA SIM modules (1:42)

Cutting acrylic base for CLUE tester (1:52)

https://www.adafruit.com/product/4500

Making a big batch of 7-Segment LED Backpacks (2:01)

https://www.adafruit.com/product/877

Foundation prep (2:23)

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