Optical Sensor - RPM / PID Parts -

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  • Regular price $3.00

Includes parts for the optical RPM sensor we are working on. This seems to be the right way to go but this is not even an Alpha build. This is for those of you that are interested in helping out, or just following along.


Includes these components.

-QRD1114 Optical sensor

-The 2/3 resistors that are currently being used.