As adjectives the difference between photoelectronic and optoelectronic
is that photoelectronic
is (physics) describing any electronic effect or device that is affected by light while optoelectronic
is of or pertaining to optoelectronics.
(physics) Describing any electronic effect or device that is affected by light
Of or pertaining to optoelectronics.
That has both optical and electronic components, especially such components that interact.