Hello, dear Rongzhong Li !
All kittens love to play with a laser dot very much.
It will be a lot of fun if your Nybble can do this.
I made a robot on an Arduino NANO with an OV7670 camera that can do this.
OV7670 - VGA mode 640 x 480 / / 15 frames / sec
the prototype ( made from a toy)
LAHU_m
.gif
下載 GIF • 3.50MB
I sent you a more detailed email on 08.09.21 at info@petoi
If you are interested, write to me by email lahu2020@mail.ru
I'm sure we can come to an agreement.
With respect.
Well, good luck.