TT Motor Pulley - 36mm Diameter (0:10) https://www.adafruit.com/product/3789?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts

TT Motor All-Metal Gearbox - 1:90 Gear Ratio (1:06) https://www.adafruit.com/product/3802?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts

TT Motor Bi-Metal Gearbox - 1:90 Gear Ratio (2:20) https://www.adafruit.com/product/3801?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts

Large Clear Practice Padlock (3:35) https://www.adafruit.com/product/3804?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts

Adafruit NeoPXL8 FeatherWing for Feather M0 - 8 x DMA NeoPixels! (4:55) https://www.adafruit.com/product/3249?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts

Adafruit CRICKIT for Circuit Playground Express (9:54) https://www.adafruit.com/product/3093?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts

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