Top side of PCB from "Red5 Retro Mini Controller", a "Famiclone" gaming system. PCB Code:SY-516, Date:2019-05-20, Rev:1.1. The only visible chip (on the other side of this PCB) is flash memory, so it's assumed that the main CPU/video/etc chip is hidden under the epoxy blob seen here.
<a href="//commons.wikimedia.org/wiki/User:Multicherry" title="User:Multicherry">Multicherry</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>