I'm interested in adding a tabletop edge detection so that skoobot doesn't fall off the table that it's running around on. I'm asuming that's not built in? I was initially thinking of IR leds around the base, not sure if that's the best way to go?
It sounds like maybe this is too much: https://www.youtube.com/watch?v=_q3c2bon6G8
I could maybe try and figure it out and pick out some parts, these combo tx and rx might work. I have played with them before:
https://cdn.sharpsde.com/fileadmin/products/Optoelectronics/Isolation%20Devices/Specs_Photointerrupter/GP2S700HCP_03Oct05_DS_D3-A02201FEN.pdf