2 Stroke Engine

Made a two Stroke engine the show my students how the 3 induction ports work.
Used Neopixels

Youtube:
https://www.youtube.com/watch?v=QjrzcVYxDso&t=34s

Code:
https://github.com/xenaxara/Two-Stroke_Engine

Parts:
Bringsmart DC Gear Motor 12 Volt Reductor Engine High Speed High Torque Reversible 24V DC Reversible Reduction Geared JGB37-3157
12 volt 90 RPM
https://www.aliexpress.com/item/32893309566.html?spm=a2g0s.9042311.0.0.cefe4c4dWvLeFg

POWGE 80 Teeth 2GT Timing Pulley Bore 5/6/6.35/8/10mm Fit Width 6/10mm GT2 Timing Belt 3D Printer 80Teeth 80T GT2 Timing Pulley
1 x 6 mm shaft for encoder
2 x 10 mm shaft for crankshaft
https://www.aliexpress.com/item/32808804964.html?spm=a2g0s.9042311.0.0.cefe4c4dWvLeFg

5PCS aluminum electrolytic capacitor 6.3V 1000UF 10V 1500UF 16V 2200UF 25V 3300UF 35V 50V 400V 4700UF 680UF 35V 1UF 2.2UF 3.3UF
Only need 1 1000UF 6.3 volt for Neopixels and 3 x 470 ohms resistors for signal wire.
https://www.aliexpress.com/item/32889717918.h