Your Pi is way more capable then you think it is.
The Sentinel Core board measures 170 x 170mm (6.7″ x 6.7″) and should fit into most computer cases designed for mini ITX boards. It has the dual 100-pin connector used to attach a Raspberry Pi CM5, ...
But if you want something a little more versatile, you may want to consider plugging a full-fledged computer into your TV.
The Pi Picos are tiny but capable, once you get used to their differences.
The Falcon-900MGH is the first USB camera to combine Sony's Pregius S IMX900 global shutter sensor with integrated VCM ...