Here's someone who made a camera on a PCB out of discrete pixels. https://www.instructables.com/DIY-Image-Sensor-and-Digital-Camera/ https://www.instructables.c

Here's someone who made a camera on a PCB out of discrete pixels. https://www.instructables.com/DIY-Image-Sensor-and-Digital-Camera/ https://www.instructables.com/DIY-Image-Sensor-and-Digital-C...