IPA: /ˌfoʊtəʊɪˈlɛktrɒnɪk/
KK: /ˌfoʊtoʊɪˈlɛktrɒnɪk/
Relating to electronic devices or effects that are influenced by light.
The photoelectronic sensor detects changes in light levels to adjust the camera settings automatically.
Photoelectronic → It is formed from "photo-" (from Greek "phōs", meaning light) and "electronic" (from "electron", meaning amber or electron, which refers to electricity). The word describes technology that involves the use of light to control electronic devices.
Think of 'light' ('photo-') being used to control 'electricity' ('electronic') — that's what photoelectronic means.