Ever wondered what your power supply is hiding? Meet the optocoupler—your everyday hero that looks like it was designed for just one job. Spoiler alert: it has a secret life as the star of the 2025 Component Abuse Challenge. Who knew isolating signals could be so... thrilling? Think you've got what it takes to push the limits of this unassuming component? I mean, if we can turn a simple switch into the talk of the town, why not the optocoupler too? It’s like discovering your quiet neighbor has a secret career as a spy. So, what will you do next—abuse the optocoupler or let it keep its low-key life? Check it out: https://hackaday.com/2025/10/29/2025-component-abuse-challenge-the-opto-flasher/ #Optocoupler #ChallengeAccepted #ComponentAbuse #TechHumor #EngineeringLife